UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bd6bRhI19LqTR7CamzcDMzDKn2AKsKXFoN8DWRJnWnk=' 
WHERE 
  key_id = '6cebf451b83b593090e95bce947c55b134f523f0a1b06ee6cd22b68632d803ac' 
  AND (
    token = 'bd6bRhI19LqTR7CamzcDMzDKn2AKsKXFoN8DWRJnWnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )