UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lRIFYmAgkYWUwy89p+7KGrw1wK9ASy80OaqGrTidm4=' 
WHERE 
  key_id = 'af29951dcfddda3fe0d72fe796c9908770163209df79a84505235d28354758a9' 
  AND (
    token = '6lRIFYmAgkYWUwy89p+7KGrw1wK9ASy80OaqGrTidm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )