UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waNmtBwG9ssSj7kC6nXXBTLdn8H0SeVeWJ4tSW/2rtI=' 
WHERE 
  key_id = 'd71d3070034b250e60dd26deb87b855dc1dfd8c86cb5b5766bef9c187cea0a95' 
  AND (
    token = 'waNmtBwG9ssSj7kC6nXXBTLdn8H0SeVeWJ4tSW/2rtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038