UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMjmXFTblcu2Z21O/katEMCjrM1JJecEBvUYxeGUl+M=' 
WHERE 
  key_id = '2eaab62cda68378148c1f02e961050335b6c6fd21cd4fa8df8564021ca3fa592' 
  AND (
    token = 'cMjmXFTblcu2Z21O/katEMCjrM1JJecEBvUYxeGUl+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )