UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUztorIQDSj/klVmT0V9UnSqh8gO1A75KAe2zX4Be5s=' 
WHERE 
  key_id = 'bf4e894318d5d1d902e502b3ba3d71487bf32645bc89a3eeb79c411c7911afe4' 
  AND (
    token = 'gUztorIQDSj/klVmT0V9UnSqh8gO1A75KAe2zX4Be5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )