UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4UOTSjol4Ea7LsPLuUTSeH2HCOJ0cXBJXizUHkmdjY=' 
WHERE 
  key_id = 'b47cffa113753e313d798816b32131f16ea9f8b5a1bf025bdf840262fee15610' 
  AND (
    token = 'B4UOTSjol4Ea7LsPLuUTSeH2HCOJ0cXBJXizUHkmdjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )