UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dP8iF/Jtl9+NxpUmGrZwqONYf+GZ/5Cm3CESVlNMzP8=' 
WHERE 
  key_id = 'c97eee1e033da94262416b52c0b376fd4ded387c5ec941e1b92bea2b4d81c663' 
  AND (
    token = 'dP8iF/Jtl9+NxpUmGrZwqONYf+GZ/5Cm3CESVlNMzP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041