UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46Uqla/W57fxZ5mpJIojjbkBkL5g38wQCISelvaPCu8=' 
WHERE 
  key_id = 'a7310ef09edd3dd99652aeb66891a9a3fca8bfef4ee5c1d2f16ad9542532ecce' 
  AND (
    token = '46Uqla/W57fxZ5mpJIojjbkBkL5g38wQCISelvaPCu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )