INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8d34a3696638a761e7a555eba1bdf18747d284f74b1b0e73e273f414585181a', 
    'RKtEbTsyDIxN0urzvFIuJ5yWdEJ0TddCnE9YJNB3f2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)