UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M52sTIDJW+IR1PXv6ICkI7CMqKnF3lO6j1J3I0JK6WA=' 
WHERE 
  key_id = '3b8611c3f6cdfb390d8911504023511b2d0a14618cd7f0d0ead6540d735f7bbd' 
  AND (
    token = 'M52sTIDJW+IR1PXv6ICkI7CMqKnF3lO6j1J3I0JK6WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )