UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'urwvs4lQu/XYDpHXyEXSPYsLCP1f2K5bfU4USNC8PTc=' 
WHERE 
  key_id = 'ae6fb7c6e66027168c11dab3e82c584aa4b683849746cf9af8560b8bf3454ce0' 
  AND (
    token = 'urwvs4lQu/XYDpHXyEXSPYsLCP1f2K5bfU4USNC8PTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )