INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fbba0e8aa5e7406b87055d37f43bc6c421766dcdb9d0976f7dd4e195299e2d', 
    'ZeWKk+m4gS4qM9lu3tlKieENek7vy7GpAlQlouXFj+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)