INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a503b3dac65b602715eb3cf464d0c7c0028c637ce88d682edcfa0efb958dd8bf', 
    'nuOTQCN1q6gYHECgpCsU/T08e+tNI1MiZ4nhsnbtloE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)