INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2f798ec2724c85f7c45768e93366ca669e9c9e8e3f89f3acd0befce0cff5858', 
    'huji9UUDeaOVgWVjm0JE5/+qLakZ+haQrjhjU+ZxH+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)