UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53hv4x4vlm6ZpwmevcnTH9vm11h/nHarvWQrX9shQUo=' 
WHERE 
  key_id = '9251d0ba32790c84cbda2adf268afedf7d59e6ec7fd39ec233b9a7c9092f1fac' 
  AND (
    token = '53hv4x4vlm6ZpwmevcnTH9vm11h/nHarvWQrX9shQUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )