INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e2a8a1e5c0c09078efcf4227c307119693e760bbc91097f959138905f5f53c9', 
    '0mcWfzxOl0+IMx7R/intD0OVYheLBNmaMEEVhwhBNjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)