UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ra1BIaw4LSwR29OtqGcgn6fSBzKCAFs6kJEpL019IPk=' 
WHERE 
  key_id = '4d667ffc49b9809ca2154761977c22a006e92740f341fac795d377efd1fab614' 
  AND (
    token = 'Ra1BIaw4LSwR29OtqGcgn6fSBzKCAFs6kJEpL019IPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )