UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FcHurUvcdzJhPdAq+zit1/CKpy6n5trQspb696pJfec=' 
WHERE 
  key_id = 'd2e5df39eb3704db1f668a4b53383b1b35ace2b29698aa40a0d9c7947a800ee0' 
  AND (
    token = 'FcHurUvcdzJhPdAq+zit1/CKpy6n5trQspb696pJfec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )