UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9xAM3BOR2erxb91IsDpxgtD6VJH4fUEOgDkK7d+jvnk=' 
WHERE 
  key_id = 'a23752dc3b4df46daeceeb9546a628ff21cf200ee44855b591ef0134c3ed4282' 
  AND (
    token = '9xAM3BOR2erxb91IsDpxgtD6VJH4fUEOgDkK7d+jvnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )