UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfPN5oyKvGxkQrN3GsfO5PJFZVrt5xkkcA/R+ghqKyA=' 
WHERE 
  key_id = '4fe43942ea7566013f7addda4e23562c0789801c25748e901fda6de1bf2d5066' 
  AND (
    token = 'dfPN5oyKvGxkQrN3GsfO5PJFZVrt5xkkcA/R+ghqKyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )