INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56f935619ba3f23f6e5f6dac992b8008c73402db563b787f0eaba466ebf6d14f', 
    'pdwC1DzRR2UEVE/zzDm9ImHJZYmm69ciY00mi5IjBAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)