UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMJl8ZzUq73st3lmp7x6DZe7yPN+i6AGF8lcOrL9an0=' 
WHERE 
  key_id = 'ee6831a4e555e9d69a67816ef7f184fe4a7302591a8e96dbe075ebe018065b78' 
  AND (
    token = 'sMJl8ZzUq73st3lmp7x6DZe7yPN+i6AGF8lcOrL9an0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )