UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TD8xxhtj+PJ2a4ySZU45mZ1NLyCQ1diMPRBwkESXm0=' 
WHERE 
  key_id = '6430950e86d63ffd9a1094d40e78192a80daee4f4841975bec59425c7895f616' 
  AND (
    token = '9TD8xxhtj+PJ2a4ySZU45mZ1NLyCQ1diMPRBwkESXm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )