INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6a310a026fcbc49b6915142c3145f6b021378b1b17aec26f2dd813a8046afd', 
    '/eswht+Wg2XuumuzinUbVdBbG/kUMLCOQC3p0uF0SOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)