UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tI/9vu7GuGjJZxGMN5gcnsCOU4N18YxybK8WKfAm3DU=' 
WHERE 
  key_id = '7ea984d3d532134b07ad6df776a973f96afb62f3f529b1f7e571a93f47c44585' 
  AND (
    token = 'tI/9vu7GuGjJZxGMN5gcnsCOU4N18YxybK8WKfAm3DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )