UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z59+OX5KBEXvjyl7mp+PhPDKGEAfTWK68eF2iAr1SO0=' 
WHERE 
  key_id = 'dffd27a937f3b79ca3c13cedc19a5d936d985120a804e59c43c6edf51e8f4007' 
  AND (
    token = 'Z59+OX5KBEXvjyl7mp+PhPDKGEAfTWK68eF2iAr1SO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )