UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuxJhE3+YWCIbe+oej4jwktJMfoNMRDGQHi+VZLCBkU=' 
WHERE 
  key_id = '414bfcb4cc733ea6c24170e0fc7fffaa4ee1f9fe03091bd1940a928fd4f1a005' 
  AND (
    token = 'XuxJhE3+YWCIbe+oej4jwktJMfoNMRDGQHi+VZLCBkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044