UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRknU+S1NB3j26DaoQueLfSi+yLSD0fDIt3F/JYToSA=' 
WHERE 
  key_id = '2733e176ffc4491f826e62371ecc61c8d557f54f57eab585076eade03113016d' 
  AND (
    token = 'oRknU+S1NB3j26DaoQueLfSi+yLSD0fDIt3F/JYToSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040