UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUr24ZNavYYHi0q96Islzw85kSl5R7M8jNZTwbF08mY=' 
WHERE 
  key_id = 'f49f68f97d0bbe0475e0a759c5a47074d8edc3a03ef8635ecb956457d24977f0' 
  AND (
    token = 'zUr24ZNavYYHi0q96Islzw85kSl5R7M8jNZTwbF08mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )