UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X3uRXVKBlnmF88lsvPVRla/3oT3wqRmfgWVsXmniq0s=' 
WHERE 
  key_id = '937804dc9a947094c41fa0968314c46bf2351bc78beae48463d80475c42bc10f' 
  AND (
    token = 'X3uRXVKBlnmF88lsvPVRla/3oT3wqRmfgWVsXmniq0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )