INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5c684b72da01946c191bb884cafd0f4b944f7fa6573364e560c14e3dffcb020', 
    'AltI3I0elVhVecYMIyFESQnqzWq1SOlF/edkHDyq3DM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)