UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbVtSWYPsvVSurJ7GS/TZbIJV5qTHJ4DBFh9f0ixPmc=' 
WHERE 
  key_id = '285f4e4d53479ac076f09da6cd02dbf093a6d4ac588b0e4414b0d58bbcb13b30' 
  AND (
    token = 'PbVtSWYPsvVSurJ7GS/TZbIJV5qTHJ4DBFh9f0ixPmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )