INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81e49a9bea3d179603b593fe7531fcdb250bca13369f48afc5a16e9b1bf8f33', 
    'r9PQuCtt8x/FXrq9swuGOs2KGlV/rBw4jOyq4eWEEtI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)