UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vzpJZ04vQCciqCmSaZET1bhYFV2m08AWrTAfjxmrIc=' 
WHERE 
  key_id = '6b65bde46df490f412b3f08c530f41be9f3be2794a3e86a2df67c8e63b9e53e0' 
  AND (
    token = '+vzpJZ04vQCciqCmSaZET1bhYFV2m08AWrTAfjxmrIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )