INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fe8964c4037956ff36fbf666009a480ec5d8db9f721d529a6a8760b7bf89e9a', 
    'ZrWfgMU2bxkQQlv4TiooVuRq6U/WvABbjWlR37wwABc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)