UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JiiIXOz5ppFVz7VMOfLIbBTXtaZcOtg0ZPG5xfaPBsY=' 
WHERE 
  key_id = '3c8a8ee2499ffe91f277089fdd2091b71e6417ddc09d8e164c47b94733ee7354' 
  AND (
    token = 'JiiIXOz5ppFVz7VMOfLIbBTXtaZcOtg0ZPG5xfaPBsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047