UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuHs1jgKWlwKxs+TQjkOqr2KnuFX06oVGmCTv+w/Y28=' 
WHERE 
  key_id = '7c3102bb8179b680690086f03ccc657b26375c8982c482aaf050e77a3d185a2a' 
  AND (
    token = 'DuHs1jgKWlwKxs+TQjkOqr2KnuFX06oVGmCTv+w/Y28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )