UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0vdd8wNSQZ6MG3YhrPzmxdI2lTY1SE8XeQjRZWZwCU=' 
WHERE 
  key_id = 'd45cd5037ab480cf4c252e7c217432d69b764600e3446117b704085719ed246b' 
  AND (
    token = 't0vdd8wNSQZ6MG3YhrPzmxdI2lTY1SE8XeQjRZWZwCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034