UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQevk+vKZq5c+Ax+kFCU3OYNhMkDo4mlna+J5yxMjoU=' 
WHERE 
  key_id = '847a7ac147c5466132cb24e7186e52de28a314699d78503fd15deb2b95f8dd5a' 
  AND (
    token = 'FQevk+vKZq5c+Ax+kFCU3OYNhMkDo4mlna+J5yxMjoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )