UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4OtT33ITSgJrKA2mCwVNhX64UyO58n85raOx9kXu/A=' 
WHERE 
  key_id = '5a574953f26ef63fd33dbaaaf0b52dc635717ea1169e0d18c0592ee0d15d8e13' 
  AND (
    token = 'P4OtT33ITSgJrKA2mCwVNhX64UyO58n85raOx9kXu/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )