INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da12c271cfdf3873b8fa853108f4556bd8421600429c3dbe8f23d3c35c4b3de4', 
    'N6zSPecve4tJB/6utHlM7t2wIK9wId38cAiYqNPVQHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)