UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzI6GLIHz1I1s+gCxbRhgRs0b3cWTQXSCBA3odhd+Ts=' 
WHERE 
  key_id = 'c4e7c80449038b8f898c013f45e4d5f3d06dc67fbd29e6d4e31ec4ba9d7f1b71' 
  AND (
    token = 'xzI6GLIHz1I1s+gCxbRhgRs0b3cWTQXSCBA3odhd+Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )