UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HPfr8An8P6cwmV101zkzQO3APDLXxA8lNRjjpxcDNo=' 
WHERE 
  key_id = 'd799d1c483ca27be01dd82504a10e1000f278df4d9ff60e0cecf70d28a4e1f63' 
  AND (
    token = '6HPfr8An8P6cwmV101zkzQO3APDLXxA8lNRjjpxcDNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022