UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLZVRncvqI6qkE8VxC8Lf/elTZYMQU3dl21JxxosUeM=' 
WHERE 
  key_id = 'bbb3429afdd5935a5c59b7aeb53b91e5d674bd22a59c7fd51c1d4a803d18c7f7' 
  AND (
    token = 'FLZVRncvqI6qkE8VxC8Lf/elTZYMQU3dl21JxxosUeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025