UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8O+uo8jAHqFHQhTPU6E6gKZlNhUr0ePZI9tZWdC1czY=' 
WHERE 
  key_id = '9938e4f40a10d6ea82301a69985f2a73dc34daaad81c3fc63140279453ae2563' 
  AND (
    token = '8O+uo8jAHqFHQhTPU6E6gKZlNhUr0ePZI9tZWdC1czY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )