UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cs8mv/9AztLVudV3XCm9XDCezMtg6iOYMAMiDcS45PU=' 
WHERE 
  key_id = 'b6523ef8ba3a32431a58258da54e77c39fdbed92d610438bbe44ae14123bf6b5' 
  AND (
    token = 'Cs8mv/9AztLVudV3XCm9XDCezMtg6iOYMAMiDcS45PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )