UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+IUwsvYZe3eMqnGQJGEF5BujZV/ff+uLwoVBZqNgF0=' 
WHERE 
  key_id = 'e64f6f701cf2671e1a429cc1047d0becf3936d736e8275fdd02492bfb2a6c5f8' 
  AND (
    token = 'W+IUwsvYZe3eMqnGQJGEF5BujZV/ff+uLwoVBZqNgF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )