UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRjR5sAUB4aUB7M/hUDCuPIu3cuDOUFWgaZiRPlYpPs=' 
WHERE 
  key_id = 'b8848f65c75267cac0d27a4409bdb0e87e6ef30c98836afaa70bd757c0fee8a3' 
  AND (
    token = 'SRjR5sAUB4aUB7M/hUDCuPIu3cuDOUFWgaZiRPlYpPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )