INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c300b2464efc5b2701b387b81bbcd595c37bf4f5e623d5da4e3031a2d02a9ff9', 
    'e5f/OS6GJuf16aQnqtiHHsXXkWoGwyJFomHE03PMWT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)