INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b395e9ea71db180501b233d4b5d00d442be01d3223f8448fb3ad92e6b40b3e9e', 
    'F7O8mIn0goJsRuCkGEMtqOOUQHTOJI5TyE+Di00IOBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)