UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwcZ5FYbN8kMmg47Zt+34/RW/u2Lie2TqzD1De1BcP8=' 
WHERE 
  key_id = 'b6d9915b01465146176b1830c33ce15da30a4b8de37c203aba248419e84d04e1' 
  AND (
    token = 'kwcZ5FYbN8kMmg47Zt+34/RW/u2Lie2TqzD1De1BcP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )