INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1674d1853d5001775104eddf13b5edb3c010248a7ac61fde12d7f8e666f41f1b', 
    'Khau03Xr3nAke3j49toOwMEoj6tYQgcnBlTiK/cc0Zk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)