UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RM4DYqASUQTkCXM69gIOhgPvIOOzpMeKueZ2iNJk1Fw=' 
WHERE 
  key_id = 'a76dad91fcf5803cea342ce65bb2d2ba6beaaf11f096a35e27b8781377d9e81f' 
  AND (
    token = 'RM4DYqASUQTkCXM69gIOhgPvIOOzpMeKueZ2iNJk1Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )