INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce47892a944950157f2efb794a357dd09dcd354546646d013e77b0aec5ee94a9', 
    'MdlbaoWrH5v5EjaJXGqneeWnnekOh8ixrh595OBy0kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)