UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wT8MkRy8fvIy796sdSUGRHOYLp/gCzF/n/owsYFNvTE=' 
WHERE 
  key_id = '6ff44e38de4da7040c5c34f1ee588f3a6d244dd69de7cd07bb1e43e74eb1da76' 
  AND (
    token = 'wT8MkRy8fvIy796sdSUGRHOYLp/gCzF/n/owsYFNvTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043