UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAvoxhjp2S4iP4Ftltxr2d1SNc5UTt9zLaJQgGvVs8U=' 
WHERE 
  key_id = '90c7e66150cbe5c1713a180ee6bb7267645e41c1a70f6acec3937d3940a1ee18' 
  AND (
    token = 'eAvoxhjp2S4iP4Ftltxr2d1SNc5UTt9zLaJQgGvVs8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )