INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2479d38934719e2c81531e210abbcc32b62d422979f964111d4f522652c9de96', 
    '7t8LrPGziVD+2uNKMdvs4EMO3T5i8JAScWqx3MvGI2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)