UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhmiJGjF/iyvKnYqAjp6g7rAvLldxi2et12rQX83pDQ=' 
WHERE 
  key_id = 'e76ba2b8e27ea6b370a295d014a14109942b8f1036a46cf337a562f19a002e2f' 
  AND (
    token = 'OhmiJGjF/iyvKnYqAjp6g7rAvLldxi2et12rQX83pDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )