UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDgm5S9UPocreDNmd9wJfN5/cYVLh9LAm5YWj9PEgSA=' 
WHERE 
  key_id = '8f61ac8ac2f122a4a6cdf6540e1e3d32740882f2ea783ca4ddf315778a03cad2' 
  AND (
    token = 'zDgm5S9UPocreDNmd9wJfN5/cYVLh9LAm5YWj9PEgSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )