UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uzcpYYl1I9+6GEvn0j0SJBkhjFyKD11M/s1hiGKUHk=' 
WHERE 
  key_id = '43f27240ee2ddef9fde3c71d7f95fc7b6c9ffcb8ee8c667df51af99791d04167' 
  AND (
    token = '4uzcpYYl1I9+6GEvn0j0SJBkhjFyKD11M/s1hiGKUHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )