INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c10684ee346a00267c3ae29f2ed1a9bda2f75d087e90606b328b371edef71b', 
    '+aDnXQEIMJsyL2X+I9ilL7ojGKDCAWft8e4W14jPTSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)