INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6b9a2b10336684516c21b05cfee21f3ef70b894516a0598c4d975b20f3667b', 
    'isF/2+V/KIk9mArjXCPtpUf9xHd1YRmqC0eSLZ09TCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)