UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xClX9lB+sSBeZmv67P0TUi3uYVFMHIQPJp4HeCgyOK8=' 
WHERE 
  key_id = '8c399f5216d6efab984b9783ac80655bcb1783e68d42ec3803b947d3720ef6f1' 
  AND (
    token = 'xClX9lB+sSBeZmv67P0TUi3uYVFMHIQPJp4HeCgyOK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )