UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4DATNNUh16W1238lpUxgx2xXMVItxdgvzNi/rYYqmE=' 
WHERE 
  key_id = 'e9f1da245f1ecb868434b35ca4d585916f2868f8d66707b34cd6e2420eafa39b' 
  AND (
    token = 'n4DATNNUh16W1238lpUxgx2xXMVItxdgvzNi/rYYqmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )