UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LiYUKCrltixtfG3tz4IqlCRMXVDOmwitDuZJuz0RPFk=' 
WHERE 
  key_id = '543f8f3f95932246e48d7fb331860d6f600509d17fc1228d797d1c3a9bfb7f97' 
  AND (
    token = 'LiYUKCrltixtfG3tz4IqlCRMXVDOmwitDuZJuz0RPFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )