UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXd7uAnEPjRV5qu6ccD5GF7ax41M1lmRpk1mlCO+cn0=' 
WHERE 
  key_id = '6cad0d19b67ef0bee13d63d98a801e7334cf88e206bba14fcbb94e427609af39' 
  AND (
    token = 'KXd7uAnEPjRV5qu6ccD5GF7ax41M1lmRpk1mlCO+cn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )