UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W67YcYnYcEWV1ENDCteSvn/i2MWjL/GgJmRi0OCNOkk=' 
WHERE 
  key_id = '9d0a6749f2c763c6b86c7b0c06d89afff2238f16712866f821e3200d2dac9362' 
  AND (
    token = 'W67YcYnYcEWV1ENDCteSvn/i2MWjL/GgJmRi0OCNOkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040