UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQAzOimR4zC3V8qP8Z3zubllkSLMLKqKpzpZ+FmMQAY=' 
WHERE 
  key_id = '38d52972553b5c8a6741648b119a8e707c64baae8c78ff3e2e25db6e2c2cf07c' 
  AND (
    token = 'nQAzOimR4zC3V8qP8Z3zubllkSLMLKqKpzpZ+FmMQAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )