UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEloQWjL/4We1jiBqZ7xGltLkNRunnyQLjTD0laPv+w=' 
WHERE 
  key_id = '874fba3de5e19ac9bedfc000a60e1d29d10b552c361c56f827e8743200f76960' 
  AND (
    token = 'dEloQWjL/4We1jiBqZ7xGltLkNRunnyQLjTD0laPv+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )