UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jh+u28SpmRi/prC+fJtKFeh2Y4wAVbJTZUSds/vJF/s=' 
WHERE 
  key_id = '7524d39c332ae6eb3e5158e2844e4bd19a87c4b81a74206198477f764ac3d4c6' 
  AND (
    token = 'Jh+u28SpmRi/prC+fJtKFeh2Y4wAVbJTZUSds/vJF/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031