UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDHrO68ZpdD8o+SZ24v2dwBs51BXyr41iiIDNpG4tNY=' 
WHERE 
  key_id = '4150a6f58d699c74e93bdc14c425722aa0b3d5bd76d7c791c794c4456e61f4b5' 
  AND (
    token = 'MDHrO68ZpdD8o+SZ24v2dwBs51BXyr41iiIDNpG4tNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )