UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJAUmEfCqLrJ1JDDezd3uE99lleJEt9xNeRE0XH4G54=' 
WHERE 
  key_id = '56408827e75a4108a5e892b90355343bfc2214957a111093f69d7e9e7a143861' 
  AND (
    token = 'eJAUmEfCqLrJ1JDDezd3uE99lleJEt9xNeRE0XH4G54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )