UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDXfxGgqeprjg/7W5ZizsjP5bN0TUgIHHR4NqX6DOC4=' 
WHERE 
  key_id = '2b16771c166f22d5fb0165577aff010cca865f060ce91bbf79f6a948d316e19c' 
  AND (
    token = 'iDXfxGgqeprjg/7W5ZizsjP5bN0TUgIHHR4NqX6DOC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039