UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJLXuB5G4LdveayAtvA1JdqMiHuhwr7LiY4hlL7jifM=' 
WHERE 
  key_id = 'a9d38ab243e648e65992e38621021b61dc6407cb71ebc2d6be18fc222f5ba28f' 
  AND (
    token = 'zJLXuB5G4LdveayAtvA1JdqMiHuhwr7LiY4hlL7jifM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )