UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtWOB0yYvdVgawHMbtE0NTV3KRlpGxwV5Zqq3Y8+Xto=' 
WHERE 
  key_id = 'cf04083a0d2571c979e81882b27b68ab6a6352579c540f2f0622d855fc4d94b1' 
  AND (
    token = 'QtWOB0yYvdVgawHMbtE0NTV3KRlpGxwV5Zqq3Y8+Xto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )