UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rxm6JWp9Ti1ThkO2mWLx7zKbonf6lRjnWD2ymUqaUK8=' 
WHERE 
  key_id = '61282581c2759dc18b6393e2edc189c6c45f4f51270de31fcddba364c297ce68' 
  AND (
    token = 'Rxm6JWp9Ti1ThkO2mWLx7zKbonf6lRjnWD2ymUqaUK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028