INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8b5f29f415e15b4427e72a1b14e389ace1839d1e840b41e4d36580b2c8304f', 
    'E1+BJU+OG/jTWzoezTzYp+Z79RAkSOqt0SigyGbU2Yc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)