UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZuBgKwPFaN8xndaYedkUEdvppG7GMm2At9B+O5BwDE=' 
WHERE 
  key_id = '75946fc61fdae39247f222fd5a085f8c52e1fe5786a499365a2fc27c58159058' 
  AND (
    token = 'IZuBgKwPFaN8xndaYedkUEdvppG7GMm2At9B+O5BwDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )