INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d198a7e70b0981a3791a455159c388e1dfe206073c9cf1358f3b96d572ca0bb', 
    '3+rAOZzNvZwawRFEY0uSjjKkSeu9Ao6dsO8Lx3kf9sA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)