UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwRF9Vq7eYa/BkU/eKy5rumNeUGQqhwGh+P4K6WZI3E=' 
WHERE 
  key_id = '576e00de56199bba1c6b1a34b019aca018042bd51e15ad57b56318de1391b82f' 
  AND (
    token = 'ZwRF9Vq7eYa/BkU/eKy5rumNeUGQqhwGh+P4K6WZI3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027