UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hL1SQ4ggg1ebLUCt7ln+QGLXQFzzOrD9GP7JMmMO+jI=' 
WHERE 
  key_id = '2b9f321aa271e985ca6e2f31175986a52b237e23a05d037610a8e75df00d4ab0' 
  AND (
    token = 'hL1SQ4ggg1ebLUCt7ln+QGLXQFzzOrD9GP7JMmMO+jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )