INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a03a73e2898857235faf2cd6072154569613779f9c2889f0d081abb74343f53', 
    'gmkkJgnjOeyekKhWWEIoIjS/tXYy0XVQTkYilkSi0wk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)