UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O40TykAPE+oU3aPU4l+ABFFWB3jIGId/6XXOclMEKTU=' 
WHERE 
  key_id = '47904f38dbac80dea47a8c69febca9ad91737c1c2eed0e03f30c6fe5583876f0' 
  AND (
    token = 'O40TykAPE+oU3aPU4l+ABFFWB3jIGId/6XXOclMEKTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )