UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QuUAXz4388kVMPzmQDCqV0wQbi0ul+2U6PwkkWTUTg=' 
WHERE 
  key_id = '7cdea8d6862090dd5173b7f0b9f69943ba827c7c409b6be31c3fd7ea1ce434f2' 
  AND (
    token = '9QuUAXz4388kVMPzmQDCqV0wQbi0ul+2U6PwkkWTUTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )