UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pNY0ZZRo9YMZFZegZTJt5xo5MVlFS8WZtVYL+NrMEI=' 
WHERE 
  key_id = 'db66a814c1735cc88518d8687602db6dc1b50240974a8f8c22da605e6d258f62' 
  AND (
    token = '9pNY0ZZRo9YMZFZegZTJt5xo5MVlFS8WZtVYL+NrMEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026