UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gAKS5LeyYhF/HNJf/f4fAjJFvIClePjQWlWrbOD7p9c=' 
WHERE 
  key_id = '9a0e3f111c11bafb079d8d9a6ddd86a1fbd572e2f5828d201c8d0ef98e245654' 
  AND (
    token = 'gAKS5LeyYhF/HNJf/f4fAjJFvIClePjQWlWrbOD7p9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041