UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xO3KvDoWH1nZkdKf5JZLGFOGM01qt0wLSBJni1RXqQ=' 
WHERE 
  key_id = 'c11a12bdef50bf8069824e1e7f21aa6eff38511e90360533be0b6f77546e280b' 
  AND (
    token = '3xO3KvDoWH1nZkdKf5JZLGFOGM01qt0wLSBJni1RXqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )