UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '902OFTvJH3iHTQCsEelF9uPE7Jd2+PVyUVcGC5TFo6U=' 
WHERE 
  key_id = '51e712d2cd7fbb06d2026a2c18651adaed530dba179f52e3471051c196339832' 
  AND (
    token = '902OFTvJH3iHTQCsEelF9uPE7Jd2+PVyUVcGC5TFo6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )