UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZ4Poqbze8y5RlZ5ZXBSEruStHhiSOtKmO3slwUarcY=' 
WHERE 
  key_id = '0e7c38fa4c0844eee61b3c3978b04a1dd94a159133240845f486f3213259200b' 
  AND (
    token = 'kZ4Poqbze8y5RlZ5ZXBSEruStHhiSOtKmO3slwUarcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )