UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2gPxZ8PIQUCIFlpQGmFHQjgSlK28YsPUX7hXcdgY3c=' 
WHERE 
  key_id = 'efbd52e2701d7a23a55adf80d87da32bfb81b9e86a1506c8d06f860598b0f331' 
  AND (
    token = 'c2gPxZ8PIQUCIFlpQGmFHQjgSlK28YsPUX7hXcdgY3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )