INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99fcf74b6b20de0cd53a373f2a4eee669b8f73beb06e2540e87925d456fb6f79', 
    '8VUvLJgW88CUOe8OUD64HdGTFEFG0bkMGlAkXcy5ZWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)