INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21a1e0e0c1325852ea0900e38be76bd0ccf0608f86b2eeab66938836e522e8a', 
    'FwSsY5LvzMeeI2ESu0Y6ICMLY0NWkK6zhMt+RRFrRyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)