UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWkktZUPtT0XnZr2xqQqBEzYgZFmZocl8oCVFccRyBY=' 
WHERE 
  key_id = 'f939e5423dd6bddfcce0f87f20f4f251792136038f5c59cc3c36c0075dcbffa7' 
  AND (
    token = 'xWkktZUPtT0XnZr2xqQqBEzYgZFmZocl8oCVFccRyBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )