INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d7d0bd40b793695e8deb77f92def0adb58530ad851e8c69e18e46e4bfe699b5', 
    '81PMMW8da17E0iVQc9DBEJZveHtsEU/wN9qcs3+2u7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)