UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5v8NuCgVzFDpDLufaFd7sqyIJFcPGC5WXcZWFDxcXk=' 
WHERE 
  key_id = 'ab2956e6aa9a8cf01b7b14c7d889c1f57481c3408690ad7c1d735ad9beb6cba1' 
  AND (
    token = 'L5v8NuCgVzFDpDLufaFd7sqyIJFcPGC5WXcZWFDxcXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )