INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a399e000717cef90553f0ff6269511e88841e1d9f6ff562314464237de39899', 
    'vAnUbAtA6OnlnsyH1nnl4QR+LdU0kAhI8HmyD1+nVDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)