UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLrYu/vrqL/qQ3mQq1Xm9InMsKsX6XUrPMLkpyzbNdA=' 
WHERE 
  key_id = 'b327ae59ede2c1d98b4ea6d6835eebd914e62b07328b67a38665252cb1f96d79' 
  AND (
    token = 'PLrYu/vrqL/qQ3mQq1Xm9InMsKsX6XUrPMLkpyzbNdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )