UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4Al3IjZMifpYjp4zktU+RNwBbA7b3RxDFnyZVudbik=' 
WHERE 
  key_id = 'b75480755b59440e22744141199d76743e56ba2e2478cbe88aed9901a104acea' 
  AND (
    token = 'G4Al3IjZMifpYjp4zktU+RNwBbA7b3RxDFnyZVudbik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )