UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiPbXjXlakGkxPTcufdKK0xHhV84U5PbaNe0RjkxENQ=' 
WHERE 
  key_id = '4da4bf4f650b6bbb941dd5d8c31c2c9ac5a92fb950d24d61d1c983b308f67d8d' 
  AND (
    token = 'PiPbXjXlakGkxPTcufdKK0xHhV84U5PbaNe0RjkxENQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )