UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIIT9+IMRCiTtr9YaYmyDzMMOeAGjVPZgZ65wDlvHPI=' 
WHERE 
  key_id = '6d4a1f8703f9bbee69accf65edd1c20ac335af9ba1c0e725e0e105a273bfb225' 
  AND (
    token = 'zIIT9+IMRCiTtr9YaYmyDzMMOeAGjVPZgZ65wDlvHPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )