INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2da5e5547bdaeec078c06356f0c4ba47cb701285e750920d1ef758481f7928a', 
    'iLEXijDPbl1Tpmd0/Z9qxYHdnhxFAJoHAw3n/4lQmM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)