INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a749469eac81857220be6a9ac7a99c9b03d819162aeec1fc77aabc7cd04c5e62', 
    'sMVWtmvH0Zdgxy4t8jGMAyqhm5uKzqb5T5u7/GPdguM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)