UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAHlxvwbWNUuXAkoYmOKgrsrHAkGk40fnYwkdUEG0u0=' 
WHERE 
  key_id = '564934340c46c66c33bdbd99e56b96d0460aa56efc06662f0286e825cbfd0786' 
  AND (
    token = 'QAHlxvwbWNUuXAkoYmOKgrsrHAkGk40fnYwkdUEG0u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )