UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55j5eUvRKNTVQfsjXzryAMvLn+60fHW6Ycq5Zq/rA74=' 
WHERE 
  key_id = '7b6e3f51ea190c8afe4149c3516213842dc3ac9b0a2fb263439750b7d36b36f7' 
  AND (
    token = '55j5eUvRKNTVQfsjXzryAMvLn+60fHW6Ycq5Zq/rA74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )