INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a326345bc1f208b7cc0e8445f83bad1423f66e41f46144f02ac443571873f3', 
    't+ElaC42YGU2r4qjPYsrpX5nkGy1NTYEp95PWGbQ2vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)