INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '86d21f9ffcc07ecb28786535c7ba06e92802b112d3acd533724de6085757193b', 
    'A3KFEkNribjJXdeuu4LMFGJup1emtwVTbPSA+bcz1bw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)