INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91d3437f00a0502d3c1bfb4c70e2992cf0686b3b0be41ab487ff753cc01d22d', 
    'gVSH09I3kbI38Ny3SmYbL0GDIyrSht2jS2BDHc7pUOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)