UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MvJPtHHDMWQaJ1gjebzprmbQ79MGlAgRhVnDWcd6PQ=' 
WHERE 
  key_id = '6e154a1fd09649cc5660915da757cb41d5263da7088f6d12061d4c45030de6dd' 
  AND (
    token = '+MvJPtHHDMWQaJ1gjebzprmbQ79MGlAgRhVnDWcd6PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )