INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc4a0dd139847b20417db57c91a893d83c7623f42e6667d5caeb3c2d9b345c36', 
    'oU6PwyeOGbUnZiJm651LyBA656k7HEw79FHN1BBOezE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)