UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tmam3S51PRIsqs29YUheDUyvXfyk0LTlBG268iONOs8=' 
WHERE 
  key_id = 'df627abeab88042c7723ced83e1668c02629de5472994cd284a91d7c0cab1ed2' 
  AND (
    token = 'Tmam3S51PRIsqs29YUheDUyvXfyk0LTlBG268iONOs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )