UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2G7DVYrZHAdJLKhb5bUGnnB2EbQ4QiS8eGwCMfAdgc=' 
WHERE 
  key_id = '758ba08c8e3d4333f9189443f85435a5763d6e83977706696aefdde243baf55a' 
  AND (
    token = 'a2G7DVYrZHAdJLKhb5bUGnnB2EbQ4QiS8eGwCMfAdgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )