UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xfkdWIQpZPi1+0v8NkAiV4J8dmecszWYQgj+vPCBvQM=' 
WHERE 
  key_id = '844d9722595c8a8ffceeaf8bbc9895036a52df4128a7b25332adbb12383cb318' 
  AND (
    token = 'xfkdWIQpZPi1+0v8NkAiV4J8dmecszWYQgj+vPCBvQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )