UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSPM4k2xuUCneFGrypKe4BRiBQd72Qm8PT7mHNvy/sI=' 
WHERE 
  key_id = '4d9481e40e8e40674d2af86b91e46faf0d1ac56429e9950f9dab3ede6ad2691b' 
  AND (
    token = 'XSPM4k2xuUCneFGrypKe4BRiBQd72Qm8PT7mHNvy/sI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )