UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VPmZ3IikUZEVNHygVnp+40lwRsjQBxXNt5qae5PC3A=' 
WHERE 
  key_id = '3a93d61bb158b14ecd31ff31ba5fa7ea402f690385f0209210c77dc7fc309572' 
  AND (
    token = '5VPmZ3IikUZEVNHygVnp+40lwRsjQBxXNt5qae5PC3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )