UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5XN2qn3ZghWNkH/dSOmbVDBCvFtqfj6lfn/A7XUgdc=' 
WHERE 
  key_id = 'ad19f96b070946ceac7188e744765d2dfa3c878c64da51f282f464b5009602ca' 
  AND (
    token = 'N5XN2qn3ZghWNkH/dSOmbVDBCvFtqfj6lfn/A7XUgdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )