INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621cc71993c65b6f06f5edc885a272497eb42b79287429c7fc1200a536255e51', 
    'mIZwedXF68xeCXaCQFJ/5ww25YgCKrrms6cJBkoFdAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)