INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e242a36fe12d09a025eacad34ae932edf04e8b3ea21a1996318471008e68d90e', 
    'iFleNAamtTXAqe3FpFVaBgI0i+cvYj7NYY/rYdvwqiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)