INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31b2202960d94febe8a34430bcbc3dac65cacc81775bad9c4e81ce26b5a274af', 
    'bK8NQdInAElSyq1mFMho2C4RBT1lpj8Z96G9mQiUSPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)