UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGnI8nosZMWUJX25oXAR3YOrOi04gMUlEvZMojAW9N4=' 
WHERE 
  key_id = 'b8d8a3c867ac367f80e467e24cdaaef7ef07a796c6b1dec6bd9dcacff8229219' 
  AND (
    token = 'jGnI8nosZMWUJX25oXAR3YOrOi04gMUlEvZMojAW9N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028