UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEGY7JRnSNczd5HixnVlto3rl2FoRVzsE7OE0Qq0hdA=' 
WHERE 
  key_id = '40a564fa80d32cd3719c850e46c10756485050713105b9b39f6cf1facdf0c111' 
  AND (
    token = 'uEGY7JRnSNczd5HixnVlto3rl2FoRVzsE7OE0Qq0hdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )