UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvR7HC4liyN3ubzqkXpoL2rXiuWPM9vidzmGLU9fASk=' 
WHERE 
  key_id = '8c5e87e3136b0d833b25abcd8d32058e48f96dd8ec90c1e4c48d5bb5c5cdcd36' 
  AND (
    token = 'CvR7HC4liyN3ubzqkXpoL2rXiuWPM9vidzmGLU9fASk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )