UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5qcUf/2WkBo4RQijYB3ySR92g0c+ZFhLszibkjr3k0=' 
WHERE 
  key_id = 'e926c9eef515f43437ac634f39a09c631d0af8c602d1261eb9123b9783fe04bd' 
  AND (
    token = 'I5qcUf/2WkBo4RQijYB3ySR92g0c+ZFhLszibkjr3k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )