UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBlcTJGLprfW+jOfVLIxB7iIUYflDP1rpmHcE9lFEXw=' 
WHERE 
  key_id = 'a48126a1249ba6d9d00d6d2531a84626dd5fbaaf224bece01836fb4699e989d6' 
  AND (
    token = 'QBlcTJGLprfW+jOfVLIxB7iIUYflDP1rpmHcE9lFEXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )