UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pra6+/PaDB6b3SgpOKqBuIgWGIOVhYW330wPhGH+kIs=' 
WHERE 
  key_id = '06f76e0291b755e8e0a15f1d81362c7423a125e167d5653f875c1c08eca8adcd' 
  AND (
    token = 'pra6+/PaDB6b3SgpOKqBuIgWGIOVhYW330wPhGH+kIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017