UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1blP/OH8y9blQk7hSTKqDunalwC+OMVwOTnTavpIKI=' 
WHERE 
  key_id = 'b1f2846e6a5d640534a08841f78dfd47221730fbaa13d0f64e279ee1dd814e1d' 
  AND (
    token = 'U1blP/OH8y9blQk7hSTKqDunalwC+OMVwOTnTavpIKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )