UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zg6Mybb8bCt6N+OiJzEHICXTeWfVlnzDqjY5CPTP8sg=' 
WHERE 
  key_id = 'b0010a3f801eab4d33dfcbc900acef7ad1f88ac37246ca423f55925ed5356cff' 
  AND (
    token = 'zg6Mybb8bCt6N+OiJzEHICXTeWfVlnzDqjY5CPTP8sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025