UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dddvutA6yTa0JShXOwgSLPYM/UK1ETEebfOo8q7kFl0=' 
WHERE 
  key_id = '85f7dcb96f9d12027ba821dd706b965d64678583526d0ca7d7dc0c57f5f39a1c' 
  AND (
    token = 'dddvutA6yTa0JShXOwgSLPYM/UK1ETEebfOo8q7kFl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )