INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b348b398af7e66f6ef0ac07a0ff2809df1b23c68c45e3be6712391879700c6c', 
    'tOQGW49+t3TaIn3IXXQmXMjE5ddyfHyjdK9RV+nq51s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)