UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5HZMb1mJvGVxKmxYCEbl1QweVsLP6gyffL9YBqJzmU=' 
WHERE 
  key_id = '6761d115c1d16169e0569082e6dc663b985f1cfdcee0036ffdead9b799d33ee1' 
  AND (
    token = 'Z5HZMb1mJvGVxKmxYCEbl1QweVsLP6gyffL9YBqJzmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )