UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxLcUlTRDi45dx4rrNr1C2SzfVxncCZ0fbC+yh8qH0E=' 
WHERE 
  key_id = '12f6eff6add4e2498a05237043bff9d392a40e085548e903700011c9303effee' 
  AND (
    token = 'rxLcUlTRDi45dx4rrNr1C2SzfVxncCZ0fbC+yh8qH0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )