UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//tOZ/UWEHq62InqwHZA8uHGOCMo+lPsQOsBYN+BMPs=' 
WHERE 
  key_id = 'e655ecfece460679c68429e7fae723e3333f30829f68181d96b791bed471431a' 
  AND (
    token = '//tOZ/UWEHq62InqwHZA8uHGOCMo+lPsQOsBYN+BMPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )