INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a871a225af7551779f993c890a75e72cfb62f8f3d5a0039169ee4fdcda2e7a3', 
    '6qhqMqr31DToduoz/PFeLztjbkX9xiPVy7/ly5FmVRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)