UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9AwoErwpWgVT1pYrthYAGfdXJbsKfltnofVEwOLBEQ=' 
WHERE 
  key_id = '440faeb5d06bed33175aae560e20e3cdbb70b8b9a0a8271dc0d966122c53e551' 
  AND (
    token = 'x9AwoErwpWgVT1pYrthYAGfdXJbsKfltnofVEwOLBEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )