UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZmS9SIyvIdR9xRyp9KIMjePj1/+3yPRUg11TEI3phc=' 
WHERE 
  key_id = '4c0e9e2f3f9eb300365c1613e97f8de1d14505b75d368c8e4750cf3788e6e521' 
  AND (
    token = 'wZmS9SIyvIdR9xRyp9KIMjePj1/+3yPRUg11TEI3phc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )