UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSEWzs8bpQjghID1ENYeBy13yp9P51YC9kzqpvhdTEk=' 
WHERE 
  key_id = '6691cf4574686dbec342133cc9a33912147a476756ce14e1069a694cb67e2f09' 
  AND (
    token = 'oSEWzs8bpQjghID1ENYeBy13yp9P51YC9kzqpvhdTEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )