UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8m3/2EQGYgJvApTf1AbVQTGCt9cUt1p6dwZOlru6/c=' 
WHERE 
  key_id = 'f304462789df64acba742b68f2c4f678429f066ee2e2b77286ea765018977705' 
  AND (
    token = 'R8m3/2EQGYgJvApTf1AbVQTGCt9cUt1p6dwZOlru6/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )