UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3lB6yNVsY2MbqSW6c9HugX3mZOPcAq5LCYF4kXb4/o=' 
WHERE 
  key_id = '84ea582556ee209f65147d1ec00c9ea2d7d544c1d44cf24f75b98e4056326f13' 
  AND (
    token = 'w3lB6yNVsY2MbqSW6c9HugX3mZOPcAq5LCYF4kXb4/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052