UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZkP5sVrT/W2C0XWhUrPvSWJIfsAf5ItE8VB3OeyQzY=' 
WHERE 
  key_id = 'a7d9e30f4d0fa3a9c6471b6a9c94581a11a551d190e405ec3fca94d75c6d6025' 
  AND (
    token = 'nZkP5sVrT/W2C0XWhUrPvSWJIfsAf5ItE8VB3OeyQzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )