UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfLUWxsnv/OsNKGfPY2iXYYDVyprhIr4HU2IdzVasCU=' 
WHERE 
  key_id = 'e1f8e025186b7c78c5b32edf1ae0e1e0ce9e07198ec501354b32fee32a48002f' 
  AND (
    token = 'ZfLUWxsnv/OsNKGfPY2iXYYDVyprhIr4HU2IdzVasCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )