UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkE+YhyYUVleg0o0wi6G3MMlvvUoC9CRV7YuXR+rvdo=' 
WHERE 
  key_id = '5c49b092175ab603c47c1ac5b188ef0f3c43730647cc11de9345aa3912c19dc4' 
  AND (
    token = 'zkE+YhyYUVleg0o0wi6G3MMlvvUoC9CRV7YuXR+rvdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )