UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Qtb3WG0O//t5sKqTYcqswIqNYICqHZnJlYlYp7JFk4=' 
WHERE 
  key_id = '89dd8fbd401c615ce4bb19fdd47aee3179d71f484bbdb06a0514cbec91bb11d6' 
  AND (
    token = '/Qtb3WG0O//t5sKqTYcqswIqNYICqHZnJlYlYp7JFk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044