UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmPyDjFIiOXtZyBgw7oPuTfAbtWpVTO8o5rDtDypOT4=' 
WHERE 
  key_id = '6f8fc4dc6e3737637e0e33be54291dad28b0698fb20fd9445f2d51b70746b90d' 
  AND (
    token = 'GmPyDjFIiOXtZyBgw7oPuTfAbtWpVTO8o5rDtDypOT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )