UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4JtrPTiW5+S5XKEqCYKtcdRMKJnUgcHlBKfU/AEo/o=' 
WHERE 
  key_id = 'a9b5a038c2c29c7939a1d2c2780dec0d0e117ce6bfe6bff1720ec69680af4cdb' 
  AND (
    token = 'Q4JtrPTiW5+S5XKEqCYKtcdRMKJnUgcHlBKfU/AEo/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )