UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmnpNVCRv2n2ZYI4Tp+wGu3iSbpvXcGOTreAgU2N6iQ=' 
WHERE 
  key_id = 'c75e0060950e20c2dd0b0ebd4721d0d5c524a2300e991d2bd02f55d6a98d1a30' 
  AND (
    token = 'PmnpNVCRv2n2ZYI4Tp+wGu3iSbpvXcGOTreAgU2N6iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )