UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7n4a/pB7q6NtFGY11XGrZZWt0XvIrUiFBp0AkZNnyjA=' 
WHERE 
  key_id = 'd35e0fb3576e7f8418c017899a74a89a96db5058aeb4324300197e020fe1c2f4' 
  AND (
    token = '7n4a/pB7q6NtFGY11XGrZZWt0XvIrUiFBp0AkZNnyjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )