UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3cWrMe7+0WMkht+dWg1W2tUlF/Auq64BNKn75ctkOM=' 
WHERE 
  key_id = 'd531bf902d8967b66c66fcb861e7f01d3fb32a0f90fea1f0dee80c0014f8e775' 
  AND (
    token = 'u3cWrMe7+0WMkht+dWg1W2tUlF/Auq64BNKn75ctkOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )