UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpMMjnHVo2r7RhxlDbppTM9TCrIycvg9W4WK/QZm1uM=' 
WHERE 
  key_id = 'd2b4a3ee805ed4d6093851fc86632cfb2a57a5baf8d446f7a33d6016f437b487' 
  AND (
    token = 'xpMMjnHVo2r7RhxlDbppTM9TCrIycvg9W4WK/QZm1uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )