INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d81a13ded13e595e4cb7f86c0cd2934efc3e072144fd0c62b408779ee573909', 
    '0Esb7gO/KFKv0STlEqK7T/9FrniSB7Vyg9cO+JPMGGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)