INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e6a8b00dc459e2928226caba6bbd9e5389301b2d5a8a11010f5e2af192826dd', 
    '8whZwFFARgnsuf3i5/7z5+hwn9qBSTJdyYLp7moUqHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)