UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jhIGy8zO/2xnSmAbLq55BANAMUzIHS7jZMyZ7/zL6bc=' 
WHERE 
  key_id = 'a2254a0c385a687e590aee037a8b48049185560e94d2abcae4bbf79c5569a4a1' 
  AND (
    token = 'jhIGy8zO/2xnSmAbLq55BANAMUzIHS7jZMyZ7/zL6bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035