UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qvLnY7FkhuEsh4y8f2cRhpMqhUsM+u43KqBJNj0v9qI=' 
WHERE 
  key_id = '31d063d475780be99242b27d89a6c8d693e167db1b08a454e1785af1c47cea2b' 
  AND (
    token = 'qvLnY7FkhuEsh4y8f2cRhpMqhUsM+u43KqBJNj0v9qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )