UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaowqaPWSsEUR0I53lj+BWspz10/KX4MpOZBGTofN4Q=' 
WHERE 
  key_id = '326bf9e64f00d14ee52110ffaa267f6d101fcd7023b5cca65602330d3a7e24e7' 
  AND (
    token = 'xaowqaPWSsEUR0I53lj+BWspz10/KX4MpOZBGTofN4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )