INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7211d3e81ec1cd652e585423df001bc2611ae71ece476985529930d2c9a354e6', 
    '6do1BvltBshRPECCoufKfRijbM6nsU8Yv+daKcTsuwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)