UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8soyVmVxKH4mfvvhG9nu5R8Zyr+tyX53sIXjLY8LQg=' 
WHERE 
  key_id = 'ff2d6c1ccfe12d2d24612ca289caf648d41a4d21be95a0e335252be4c71cb0df' 
  AND (
    token = 'X8soyVmVxKH4mfvvhG9nu5R8Zyr+tyX53sIXjLY8LQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029