UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXRzt7WnU0iophtbQzdxZWt/nzEsaHPRwP78lf4qJ4g=' 
WHERE 
  key_id = 'b81e16a141572641c0230a4bd14aafb49251fc01c468ac1a1a3515e865f16471' 
  AND (
    token = 'EXRzt7WnU0iophtbQzdxZWt/nzEsaHPRwP78lf4qJ4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )