INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9939487808b3c3fafc8c743658ad71d3ceaf7992588a39040257c5a691e8449', 
    '+oPvaTaICtgfB1AOqWtqnb5zx/tg+8hWLy6jawROULQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)