UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'takgR8e7aALvq7GiiQtc8Aoukxw06/4NH6BAwuPHLW4=' 
WHERE 
  key_id = '897004ea473aacb280d77131911072ed19cdd3fa408de5d93cfcab996cbf6519' 
  AND (
    token = 'takgR8e7aALvq7GiiQtc8Aoukxw06/4NH6BAwuPHLW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )