UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QChUp4KlltYbrZDaJFvX+NiTyFX2kDL5fwhBCI/QyR0=' 
WHERE 
  key_id = '84757915da26ee502a096c0c7282fc7dc10f09987cd82405ed4c4efa40b69a91' 
  AND (
    token = 'QChUp4KlltYbrZDaJFvX+NiTyFX2kDL5fwhBCI/QyR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )