UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ch2D8KIZJPxHeq2OaGJtk/l6TMi/408tSUyO6CzF+w8=' 
WHERE 
  key_id = '4c814402b25c1dff854d90b68cef2dd2d422cffcca269a1d95a7b41b5caa8115' 
  AND (
    token = 'Ch2D8KIZJPxHeq2OaGJtk/l6TMi/408tSUyO6CzF+w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )