UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nzDTXwk+mXH3KXWg+qN35a2sA2cQ1CNftx2rkB2fL0=' 
WHERE 
  key_id = '883fd42b49b28137988bfb4e1de33283257b880632399d42ca1c14051a1507ff' 
  AND (
    token = '5nzDTXwk+mXH3KXWg+qN35a2sA2cQ1CNftx2rkB2fL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )