UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwKPHEWhB3+ASEQsf0ms2LjeFaKFgyslkrSF56YVBPw=' 
WHERE 
  key_id = 'a19a0671ff6957d4ae38951f739fb4fde07579f816fe508c4ded2ade9f74304c' 
  AND (
    token = 'UwKPHEWhB3+ASEQsf0ms2LjeFaKFgyslkrSF56YVBPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )