INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cdc3b698b748ca54d135b79e036891f728d849ddb57aedb714b29fbece2d74aa', 
    '6UEMzBS4myl60dpvMJU+afLRpz7/VRI0uDDogGlSVgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)