UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't83Za0U9z9d2sgHsDEyqB6OzyTNnl6riN0PcsWbMUVU=' 
WHERE 
  key_id = '305c590b3646e312c467bfe4de24705b6c6708d0a32c156cb9653fa629455614' 
  AND (
    token = 't83Za0U9z9d2sgHsDEyqB6OzyTNnl6riN0PcsWbMUVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )