UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ti/UV7FnBZ6DA4Vn0iMJ2XFeKJrVpH1eMownz1V2NM=' 
WHERE 
  key_id = '78198e0f9c97e8f88b99cd210139df865350c7250a4c5485e13abde96a62d4d7' 
  AND (
    token = '9ti/UV7FnBZ6DA4Vn0iMJ2XFeKJrVpH1eMownz1V2NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )