UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDx7cDZXz2+2Jcwem/hL/wc1I6tdou2RZ+8W8za9TiQ=' 
WHERE 
  key_id = 'f30669b4b8efc36571fb1f908bb869485befd2e5e3a242d215070682da99caa3' 
  AND (
    token = 'xDx7cDZXz2+2Jcwem/hL/wc1I6tdou2RZ+8W8za9TiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )