UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gIWf7TzoLwtYisczzhXGgbj3hBC6KCokyMxSDosJJVk=' 
WHERE 
  key_id = '32dc6052a42f0b73d03561d86557db75e006a1a2139700728d9b0d0eff0fb291' 
  AND (
    token = 'gIWf7TzoLwtYisczzhXGgbj3hBC6KCokyMxSDosJJVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )