UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjC+f7NaW1khPayq2QhIQa0Wzs7t4hfNOJKK3Ix15L0=' 
WHERE 
  key_id = '8a2f3fd264b5e884b778bd4b834eb6d6eb9ecfece833fff3f27751d386680896' 
  AND (
    token = 'MjC+f7NaW1khPayq2QhIQa0Wzs7t4hfNOJKK3Ix15L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )