INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1615a1a6730f096a4515c8bc533fcf49bef176514ff8b2c0323af314d210203d', 
    'fn9zkHomKnRd25VvWSaKF9RS3mtbziYAJzD0DbohcQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)