UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kq2msgtor9QduV9nuJAwkkAF56l5ybc5d2YLmZYrV8Q=' 
WHERE 
  key_id = 'bc4d298049cbe44cb8b30e937f2467f256cf168265bafa10e487b2835eda96f5' 
  AND (
    token = 'Kq2msgtor9QduV9nuJAwkkAF56l5ybc5d2YLmZYrV8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )