UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wdBauYNz5EapmnA2ohyJFr/kw6gLjPSc9CrSTPN144o=' 
WHERE 
  key_id = '354f51967ba5c7792ebb96920e03a549fa6a02dbf5a451f96691d90b4fa6fe81' 
  AND (
    token = 'wdBauYNz5EapmnA2ohyJFr/kw6gLjPSc9CrSTPN144o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056