UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M14+VuwqZi0x4qRYV0wUszW/7WaiUcfKe9rvLQOqB40=' 
WHERE 
  key_id = '0836c61fc2ad0a048c4231abca4a73ff2a0a7ac1dca4b12e859c812ff3ef1a31' 
  AND (
    token = 'M14+VuwqZi0x4qRYV0wUszW/7WaiUcfKe9rvLQOqB40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )