INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0e70521acf93dbcc1177eea9203d76f2d20ffe5b0737a43717dc7e888cc90521', 
    'Jq+Cz1MhRu3taxRwbYaqfO2BXHwCrn+cUIiVnAqUZCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)