UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0WQmvtjH9Bor3RgJEI7irmWBsxRgM7t9o/6tkjVVRlQ=' 
WHERE 
  key_id = 'a49cad122ce3d4f07b31363d14cd294323c95d4f77a1b775915a90c7501380c7' 
  AND (
    token = '0WQmvtjH9Bor3RgJEI7irmWBsxRgM7t9o/6tkjVVRlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )