UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0BEv7gdW0bpnSVCWuChU3EwmJWI1myOTAh7H36BI2Q=' 
WHERE 
  key_id = 'deb6ad6ddc17a42e5e544c9eee2c93922584cdaa859ed8b09d487d8e41ee6260' 
  AND (
    token = 'M0BEv7gdW0bpnSVCWuChU3EwmJWI1myOTAh7H36BI2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040