INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c546b0273b6125dcd696ca0e92ee069b21bbb81a827402274a71a5eeca431e05', 
    'bSeaQxSLe28G3fyRLQA83c67h0i+q2IVPKkJce66Qtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)