UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l35jJ9ohcwGyIKpElqmkMNt+hcnG6lNKasQekzPsCMU=' 
WHERE 
  key_id = '0321a6c7647dc9328a11d575694805bae6a8514ce0be21c2f9a18f8d6b615fcd' 
  AND (
    token = 'l35jJ9ohcwGyIKpElqmkMNt+hcnG6lNKasQekzPsCMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )