UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlxKESDvohb/nnbarQw/GNs4KU2b9n4EAxqC9zJcgUU=' 
WHERE 
  key_id = '7f79e61e6cebbd6ec8d347e28f2005d06e7c8efd04dfb3a488468f7b1ab469e8' 
  AND (
    token = 'xlxKESDvohb/nnbarQw/GNs4KU2b9n4EAxqC9zJcgUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )