UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJLu3JAcWgIGODcWaUjqvcwo7fl+Wwqf77bOy6W7TkU=' 
WHERE 
  key_id = '4e041b5c9156cfccac2269ec0c719bcab906ae76869d29019daf95f106da5aa5' 
  AND (
    token = 'WJLu3JAcWgIGODcWaUjqvcwo7fl+Wwqf77bOy6W7TkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )