UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guMPqOle42piOhQFztf4R9NVsbEtUqkxCt1cwre35OQ=' 
WHERE 
  key_id = 'e87ff6c23489106bb972c36162c9d75aa88f6e1c59ac2d1263df26bd0477a279' 
  AND (
    token = 'guMPqOle42piOhQFztf4R9NVsbEtUqkxCt1cwre35OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )