UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P68H8niZ3jQ+tVXnDJo51Z14Gc/sswwfBqcYM+xG/Xw=' 
WHERE 
  key_id = '3649252f38ff8a273a11288eda2947cbd69059c61b319790ef8b2d9e2cecce36' 
  AND (
    token = 'P68H8niZ3jQ+tVXnDJo51Z14Gc/sswwfBqcYM+xG/Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )