UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be1scgBuMgPX9jaXFCCJZynygOYuzeyKhe4csIP7O4w=' 
WHERE 
  key_id = '4ca3930b8ea17ee87059ef5e6c8247c1517f11d46efa49a9e94f673cdd96ff8f' 
  AND (
    token = 'Be1scgBuMgPX9jaXFCCJZynygOYuzeyKhe4csIP7O4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )