UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+zb4tqW3TMYqtgC0JWeQjZsRM84vA0/xuos4ODJ2ek=' 
WHERE 
  key_id = '954740cff6962cc576a7e7a4c1493f9066dd3ac0480861b43faf388c77934d47' 
  AND (
    token = '4+zb4tqW3TMYqtgC0JWeQjZsRM84vA0/xuos4ODJ2ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )