INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1794c8917a963d7792385bda04698c8d31d0c9d54be737542781daa1ea065a5', 
    'VRAgQlibIZQr2mtgr7qMMoBnbJ2W2rPKS2HFIRBLNbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)