INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f21c3e3d9cadc743e45204a49c77d2706231cad4db46dc9e857a3e855424598', 
    'cE52mDU/q049BI4rwaqhK8vYKt0yPCdVI9mPYNUqxeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)