UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8By751cGFXjV9RUaUN/vDPEpUte/LUPEmzyTh+kIyQ=' 
WHERE 
  key_id = '9b442c0fb641e141c628bb5dd54b932d8735033255c4aa94b4d235ce5add8b69' 
  AND (
    token = 'l8By751cGFXjV9RUaUN/vDPEpUte/LUPEmzyTh+kIyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )