UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6bYkE2uL1W1k74X9Ubz/R9q7kxRkILpH0IUjkdSyoU=' 
WHERE 
  key_id = 'c0f1e4fa83a93e77c139a65e9b6839b82bfc14b4392382de041a6e4281d2215f' 
  AND (
    token = 'T6bYkE2uL1W1k74X9Ubz/R9q7kxRkILpH0IUjkdSyoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )