UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yh8C2zPbCj2550WuGVK6rjpHKPzw5/0Mc/Kt2J2eTh4=' 
WHERE 
  key_id = '28bf7179a02518e69bb5ee6920827ef391cd780aba6cb490804af4a1f8173877' 
  AND (
    token = 'Yh8C2zPbCj2550WuGVK6rjpHKPzw5/0Mc/Kt2J2eTh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )