UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flcxOyIXUYoojMTVOi2j/t4w11oah0hFBwU4Z0e7JUU=' 
WHERE 
  key_id = '79c060d4c2ec8c92eca72b87f4a3d96c5b0dcc0b2904c394fb99e95a1d81693c' 
  AND (
    token = 'flcxOyIXUYoojMTVOi2j/t4w11oah0hFBwU4Z0e7JUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )