INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ebc39a6a7d1a8537af11f6b360c7d497fbe993073cd6326115d5ad7cb505ba', 
    'TKjCdLq+5etoMgV3CfPicfJhUsWdDS0BkDMzKvck3n0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)