UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+hB6YOLTwwphPpg1Y8I5b0H+ndCit36ceUr2PusDGo=' 
WHERE 
  key_id = 'b93df208895b60518483afb6ee3241ae485a4e8e27ccbe46f87835157c490b06' 
  AND (
    token = 'i+hB6YOLTwwphPpg1Y8I5b0H+ndCit36ceUr2PusDGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )