UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+T8DG233XrYh3Jdv0rTuynTVv2XQhVaDMs2g7M3TIcA=' 
WHERE 
  key_id = '7b5545eb9e8d731e8c2b3438a3b20ec5db169cb50e63c6f74b93f17205216fd7' 
  AND (
    token = '+T8DG233XrYh3Jdv0rTuynTVv2XQhVaDMs2g7M3TIcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )