UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUvXhQJlLfsB0Nms3U3DYGom8HYil7ABQHvEClBs+uE=' 
WHERE 
  key_id = 'c82f19c59659ae473cc68809b2144b6c20fd49bb5e7c3a51146414937708e6eb' 
  AND (
    token = 'SUvXhQJlLfsB0Nms3U3DYGom8HYil7ABQHvEClBs+uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )