UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZEAHum9VL80O+Ap+xLps6UlDnXaOE0CGLmWxVAPqc0=' 
WHERE 
  key_id = '836149f2afd314201846f654191b6f8780c8884b4f9801fb05fb12e4e25466c8' 
  AND (
    token = 'nZEAHum9VL80O+Ap+xLps6UlDnXaOE0CGLmWxVAPqc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )