UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWpTEHntm40/qrx5EQ/Q8zY+Put+9fYlHwodjFF7+Uo=' 
WHERE 
  key_id = '785f527397141efae782861190b07b79f2618c7b8b94b689cd5942f83b4add28' 
  AND (
    token = 'jWpTEHntm40/qrx5EQ/Q8zY+Put+9fYlHwodjFF7+Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027