UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mhh91lE/QUIxSAZV2MmPJUKt5XMKBBr9nEnVsUn29ys=' 
WHERE 
  key_id = '0e1998047099abf5802980d119f16f8e7e83ea1f07de569c3b09fa11b3587fa3' 
  AND (
    token = 'Mhh91lE/QUIxSAZV2MmPJUKt5XMKBBr9nEnVsUn29ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )