UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+Qh33gHdqT+Z5dYajxL/5dt+1URoXOOmSwMrb288Ho=' 
WHERE 
  key_id = 'ce517887a04da1acd2fb20b5837de0fd95c8813752046d22308c987a7700d947' 
  AND (
    token = 'I+Qh33gHdqT+Z5dYajxL/5dt+1URoXOOmSwMrb288Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )