UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbakbrMo0Oz5RCpfTLUOTzV7OvR2ki/77yobQmp9jXI=' 
WHERE 
  key_id = 'cb699bafd3a8f5ec6b4eb0229c678ff9f909743169568a61c3d1e5602a53721a' 
  AND (
    token = 'DbakbrMo0Oz5RCpfTLUOTzV7OvR2ki/77yobQmp9jXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )