UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgXw7ODR9tmonfUf1wTAf84rqiMIa51swfM0WxzPriM=' 
WHERE 
  key_id = '93a649e6b6fbe27c71db70a22651984da50aab8c245e714de650fa954e41588f' 
  AND (
    token = 'bgXw7ODR9tmonfUf1wTAf84rqiMIa51swfM0WxzPriM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023