INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03f7509b3373bfe3dc858187332825eef660bb647b15573f5b4ff6d897fcedaa', 
    'ULtKXngQOQEcLnG8TnQ2VXafClAoQPdismVY1ypH/ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)