INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a7a70d42b50e7ec64cb3bdb4bb2a4d3b52106a794bca51a35e810080ea8af47', 
    '4poonbp/wQC33xzGlagCgMQKq5/FkMsG4aWZp5bDq6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)