UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lAk5nNNnNtQD9h0Ag1dJbcE/q51Thfgnglk/7rdTofE=' 
WHERE 
  key_id = '6855f511672bcd78b2336b32b8f0ff8489b381587f3c30ffd9b8028e8ab01024' 
  AND (
    token = 'lAk5nNNnNtQD9h0Ag1dJbcE/q51Thfgnglk/7rdTofE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )