INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dd9010397be2acdf17bafb880e34f4d6d2f8e5226c54f3d7a1d989819dd872e', 
    'M7dPLcg3qTeaq9JkktPRbY28OD0IuFgwUt/+V3S3eeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)