UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSchOZrbmsr+RRAaexYyJRDwG7ysmNrwNKGvYkZ0d8k=' 
WHERE 
  key_id = 'dafa6c2ee8d54222a7db8202d2bdbd3830244b896680fd092fec7c8691ec447a' 
  AND (
    token = 'TSchOZrbmsr+RRAaexYyJRDwG7ysmNrwNKGvYkZ0d8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030