UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKVTxq9r2De/Ov7U2er4jJV7oA6PUhEhbWcUSBYXrVs=' 
WHERE 
  key_id = 'a9d0c41bf8ef8d79f5e8c12324229382fb55aa5d201bedf09b0ba7fa84f01ce8' 
  AND (
    token = 'xKVTxq9r2De/Ov7U2er4jJV7oA6PUhEhbWcUSBYXrVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )