UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUABBA6jVfP4paDbx3s3MwbC4fInwKmKqyU62YSBbYU=' 
WHERE 
  key_id = '866e65fcaf03fd9898e884d8949aee23a4be53e84b68113716967cc3395bd10a' 
  AND (
    token = 'mUABBA6jVfP4paDbx3s3MwbC4fInwKmKqyU62YSBbYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043