UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSkokW0/RTdYnrwfCMP0QPmzayJxPu+OFrqJVpePo7c=' 
WHERE 
  key_id = '8921aaefe3f6193e6a41e65750bb796f98bf8daa65ae8b3d45d6e683501be56e' 
  AND (
    token = 'CSkokW0/RTdYnrwfCMP0QPmzayJxPu+OFrqJVpePo7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )