UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTLizrLhtQDF9C6Wba+tSXZ3v8rCaDNWxrVN2LcBBsE=' 
WHERE 
  key_id = 'b77d67551f3a3ce4a4a16554631c746b79f2eb225499f7af2123c10013ac5548' 
  AND (
    token = 'jTLizrLhtQDF9C6Wba+tSXZ3v8rCaDNWxrVN2LcBBsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045