INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e27c33f41bccb3823aff8299734b9bb093d076f4452523a1ce83c5e6ee7959ef', 
    'Rc8aD3rdv1ooBChGOJPQr3uUU8PEqcGH8IjCsi4vZmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)