INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c13687759c7779383febb37c74102f0d183da9db44c4d9f9f7b51688a63037b', 
    'WQ5maH5pdbkyDsJJPUouDmoGwa0FGkDOTzNniORHNWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)