INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4addf6f3ed7bf8f9f291f86d17c1de6280e1e9da0adf729379869c5446d9c6', 
    'q7w4GYWpXSmuXEK93+ilPsh7coUIFcZ+TwiDD1DTJls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)