INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20ce64e08b6498603563095fa0db98f3bcfb194a9febab1194c1493821de97ec', 
    'u2AjV42XefZsuVxW1coAbvBbfjxygqQ8aJeTh97upx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)