UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjvlei4TqZe9HGxhocGxspsqT1qGqVywA9+31vyw2JM=' 
WHERE 
  key_id = '0ff20cf3824256a51cb916828c8fd614f3a1f6f9dbb220af26c54339571c3831' 
  AND (
    token = 'tjvlei4TqZe9HGxhocGxspsqT1qGqVywA9+31vyw2JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )