UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0pJZupyKvK79uxO2aCZwbV0isgB8StqLctRZ1tRH9g=' 
WHERE 
  key_id = '2062c8034ba21c6ce0ccf8f360e50e32e444b76cf876f48b59f20ef0e04893db' 
  AND (
    token = 'g0pJZupyKvK79uxO2aCZwbV0isgB8StqLctRZ1tRH9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )