INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5517a1f607498a172913f446ebee8444548ef8660c40fc2561b687737d3d9c5', 
    'e1K0vu/9uNj1eefL2buOZXywflCtW07+LjkYWLIuTEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)