UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IMKaZOD5jfu3v73T0kiWWhunoonNlb5A4tH5UrtAKrw=' 
WHERE 
  key_id = '4627050faaa1c753387fab8c93a59fc499dd50975adb51b19e49ca8931ee69e7' 
  AND (
    token = 'IMKaZOD5jfu3v73T0kiWWhunoonNlb5A4tH5UrtAKrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )