UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1oTAe3SLqpAZ5rYz+PDtFOEO61E1pIaTU5C0bPvVzE=' 
WHERE 
  key_id = '4b5621f6a3ac4be27582a01007019a7cd8de35c39a0fe8c70900688619dc67b7' 
  AND (
    token = 'C1oTAe3SLqpAZ5rYz+PDtFOEO61E1pIaTU5C0bPvVzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )