UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9WQW09yjw3EBMxMB+iT7Ks/LSPdxLf5H2jAPuJfq68=' 
WHERE 
  key_id = '6ea81b5f5de708ebb7c6009082881d16cd8a11a9488d2cb12caee6e7917d57be' 
  AND (
    token = 'A9WQW09yjw3EBMxMB+iT7Ks/LSPdxLf5H2jAPuJfq68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035