UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPANjGKfAzZFxYswhY8ydaQXGnZQ4ein8LSFu4BYbYQ=' 
WHERE 
  key_id = '86f9511e052b49f57bf321f64b060b6ec099ef31d573c07aeee9611386f19e48' 
  AND (
    token = 'gPANjGKfAzZFxYswhY8ydaQXGnZQ4ein8LSFu4BYbYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )