UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVivBdFxFwbAnWt3FoE0GQ5DFaXO84wfTP8hNdYZHEw=' 
WHERE 
  key_id = 'b8ea0c72e593cf47bd15c6066b6b508dd8ac07fc52b8154a96e209b06806c91f' 
  AND (
    token = 'wVivBdFxFwbAnWt3FoE0GQ5DFaXO84wfTP8hNdYZHEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023