INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e524621bbad9a0d3522b3894ba37da369ce3ac8c34f29e8e191f41bffc61efe', 
    'I8m+yG9/xu0n17erP7FuvfzECn7ZmApQ/XjJEKcryhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)