INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99f46014cf49a60e0074ff8343bbac45ecc28ca71be37419c6d86eb4235e042b', 
    '/wpGuf4409awWRcXwAfih2As2qU8ydC60xd0p1uI3Fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)