INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64e3f3c5e597b9abf7bde50a063f3c92f4d861d2a447a6452a2b7fb9e15aa238', 
    '6/KCC2duMUPoyCBfgu+6B/ZaoMPNHklkuaceLULT958=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)