UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLoa8nuqxiNkppWfulv14kyjkILpEwsTQ3sm8KrUbWY=' 
WHERE 
  key_id = 'e42fc4ec0e969fb6f6a23b86b583d2454b809eaaabc0a6d1eeefe4545f3e4a81' 
  AND (
    token = 'GLoa8nuqxiNkppWfulv14kyjkILpEwsTQ3sm8KrUbWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )