UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5lbB/T603RJszmJSbud0CE8HV/m/E0pi3mzJ0qxHT4=' 
WHERE 
  key_id = '38e643f512ff1f1a42302c33125b0a1ed303495279dfb862b4e6ef8e515f2113' 
  AND (
    token = 'h5lbB/T603RJszmJSbud0CE8HV/m/E0pi3mzJ0qxHT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )