UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGx+o+ws8iVa2/9Ipk1iLFNvAKZyAoJeqMbD0myxxk4=' 
WHERE 
  key_id = '2634624bbd78257132702446c2bcd03dc004c0a21622087b20905efd2ac377f8' 
  AND (
    token = 'RGx+o+ws8iVa2/9Ipk1iLFNvAKZyAoJeqMbD0myxxk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )