INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1460224620a1735b7b6c40b0eb1f65901b8a44eef51aa04d567614dd7a04751c', 
    'tE0uQde8ZLpwDSR5h+clsqKXnYdJUUcNRirujHX0m+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)