UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2n2fWC1748JY5V0TW57clXvZWBbIRCo1toW8aFER64=' 
WHERE 
  key_id = '67aa2caaf340c96425c15bcd9be926185549168ab0e1aab10720f15d0d19d825' 
  AND (
    token = 'q2n2fWC1748JY5V0TW57clXvZWBbIRCo1toW8aFER64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )