UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbbmLBNrkiTsM9sZYATFyabqIbMbPdL4KQScbPJNUFA=' 
WHERE 
  key_id = 'df6cf309eba02951dab4a847ae6c7c52a9ef67276508685b9c37e4de31941ae3' 
  AND (
    token = 'VbbmLBNrkiTsM9sZYATFyabqIbMbPdL4KQScbPJNUFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )