UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXf15zPQcmrew54/JS051avsKdFVrgi7J9dJB1GO4MI=' 
WHERE 
  key_id = '546c7af5e1fabbec2307d68bc22f7c0ed33e880a71a4e4d955160b2bb9b23ecb' 
  AND (
    token = 'EXf15zPQcmrew54/JS051avsKdFVrgi7J9dJB1GO4MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )