UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yc137v1MFmgYkQWMWm+wQZpLv6tv93r7PVK7wjHHFos=' 
WHERE 
  key_id = '6bcdd1436a153ca6c0d312f6e23fffdab61ee98a260c857d1fb2a49b3fefb165' 
  AND (
    token = 'Yc137v1MFmgYkQWMWm+wQZpLv6tv93r7PVK7wjHHFos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )