INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03933e6888722665ba5ca1ab308e76a529f28184b8f6587d006deb68e21b8279', 
    'Iut6W7k8K32lJWSDz4q2zrgCWVCEgviC9tnHB3Oh+io=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)