UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqVXp78QUtpOvckLxI8yEAFBwfVkqYnNQq6OacN1lco=' 
WHERE 
  key_id = '49598c0cddfe0e706bb587b0db6f37095b8613626b18722ff051e5513a1ecdf6' 
  AND (
    token = 'xqVXp78QUtpOvckLxI8yEAFBwfVkqYnNQq6OacN1lco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )