UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWjbdtchSz8RfbyCjS662QcPAQb45d23NWq8uwVrWAI=' 
WHERE 
  key_id = '91f7af3048ba1088ba6c9b813b12f55471bc7f2cd39187254237988ba2a5b72f' 
  AND (
    token = 'lWjbdtchSz8RfbyCjS662QcPAQb45d23NWq8uwVrWAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )