UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJ081qnjBy0bC+r7PgFEzVG1/5F0QaG3RHMy+j1V7Uo=' 
WHERE 
  key_id = '438a49e056632862061942244d03fcec166bcfb4b64e702f1cabf52f40c9e858' 
  AND (
    token = 'MJ081qnjBy0bC+r7PgFEzVG1/5F0QaG3RHMy+j1V7Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )