UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6nVQFxT+REpKhrgxUQtpTEef4N9b+EPRwKgEg7eRTE=' 
WHERE 
  key_id = '947b682e61d84c721d6b1448da4ee1ae89fc1ab14b753cf6a12611d14d63bd9a' 
  AND (
    token = 'W6nVQFxT+REpKhrgxUQtpTEef4N9b+EPRwKgEg7eRTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )