INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8549245e7086084e304a1c06a241c248b40a79a69cd197cb6108af770029048f', 
    'SAnEaTkx8fY92WFIIS4rN/Z8NVUouWsvLLgDKyx4bZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)