INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6aa4e99015132c515ba22aa9d457b3fd4e713805370ed0f511e2ad9421ebd61', 
    'QJ+9t4Rw8Z34pxaVxygkkALdx1pFpxZnm3XGGK2RSLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)