INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '608218d1ba887d231f27b3185b60b870f815f143d7593d8d1bfbd640a1c02d2b', 
    'Rl2pRBmCfyv6osVmN2nb8jZOwjyRW51fno0Yvcw69D8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)