UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkOvILALIseDn/xqMq7jR0z6RNBrxvqvZiBJAjZzQ4o=' 
WHERE 
  key_id = 'dfc855a468381dad08adc460112c80f9653c329292a7b6634511781ef6e15134' 
  AND (
    token = 'MkOvILALIseDn/xqMq7jR0z6RNBrxvqvZiBJAjZzQ4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )