INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b68d2d1337b16236dcad397727a2214f38b54cbf33675cc4c918e4e15a3b6d2', 
    '5nOoTBIqK2RoDUKdw0MHXhdWw6Fjb2JmGppwNclniDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)