UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssz2hsM4ZT7C4XutjsN6lgbhvLQrnDX2OKENQqbetRM=' 
WHERE 
  key_id = '1574ae9295968a5c93616c276c97211de07216733cbcc4635597142f3905eb4b' 
  AND (
    token = 'ssz2hsM4ZT7C4XutjsN6lgbhvLQrnDX2OKENQqbetRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )