UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'obJkn3rORbWsFQTkK7LVUjMkeVaLDbJoOYB6IPLDGIU=' 
WHERE 
  key_id = '03a6d0334299b1e7756d84f39197aeb5ee668f8fd1cec64e75377d33f9181d54' 
  AND (
    token = 'obJkn3rORbWsFQTkK7LVUjMkeVaLDbJoOYB6IPLDGIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )