UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSB3iR2YWdOmYboEyXD+ul5fP4PDn3RJxuUMdH2ay00=' 
WHERE 
  key_id = '838da5514e6d9c124b0938e1071d45e189371d5833eff644c5a2df1b1a5edaac' 
  AND (
    token = 'FSB3iR2YWdOmYboEyXD+ul5fP4PDn3RJxuUMdH2ay00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )