UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+15UhsiMpZUP8yO5rnMvkgvzK7gWkVmqizi9Pi6XFfo=' 
WHERE 
  key_id = 'd8ee3b2af42fcf24540c6cdde8d04dd8aeb922fafb8881332db936da197c8e28' 
  AND (
    token = '+15UhsiMpZUP8yO5rnMvkgvzK7gWkVmqizi9Pi6XFfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )