UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saAiYrKyqzfEsgd+CZX7ewDt7jgbGUlHcH1Lq+/IY0k=' 
WHERE 
  key_id = 'b5c204d3620e90cc6b51fafaf7b0391850397bd496d1b6e8c23a2e5b31e32655' 
  AND (
    token = 'saAiYrKyqzfEsgd+CZX7ewDt7jgbGUlHcH1Lq+/IY0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )