UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkHKx2QPcfCVfENtH4zrMUzn2wmbdDTVN7ft5OOlwVE=' 
WHERE 
  key_id = 'c55b41fa3d4184c94f6b9c3f7d096db3bc925dc08323dc363a1575b29c735685' 
  AND (
    token = 'EkHKx2QPcfCVfENtH4zrMUzn2wmbdDTVN7ft5OOlwVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )