INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cca1374c24d689d8b14300b258ca8ca234a4ce4b83343fcaa5ff1f0e3172f6', 
    'dAfr861LHuQgZvBbtjD5YjC26Jo9T58gGHONvrZTODw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)