UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJcrQT2DLd/7hj0Kdh9Ma7HyP8cy+JxpdMUvdMscogs=' 
WHERE 
  key_id = 'c12ec8e1a5aa49523b8e44edd5b89d23311ec6efe06a2172061cddb9ce449787' 
  AND (
    token = 'BJcrQT2DLd/7hj0Kdh9Ma7HyP8cy+JxpdMUvdMscogs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039