UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5EtFOQcO9ucJRpphYLo9dep7QZVeKkVV8hDXW3YCT4=' 
WHERE 
  key_id = 'dcdfb88a21cbca88350a9c6426a343c2e163b689e6be9b8052283836ae25b901' 
  AND (
    token = 'c5EtFOQcO9ucJRpphYLo9dep7QZVeKkVV8hDXW3YCT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )