UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AZFgjfvk80TjZoTfIEAM/3F0lWubbG3oCQ5xgu3ABQ=' 
WHERE 
  key_id = '8d76848185904e7363f415e71efbefc583722d58bc67fd381eee5cb0519f89fc' 
  AND (
    token = '/AZFgjfvk80TjZoTfIEAM/3F0lWubbG3oCQ5xgu3ABQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )