UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkxMVgjjVunbCE2JL1dw3bHRmiomCkJaija0A/ZiF60=' 
WHERE 
  key_id = '538b8360ededaf3d758b63d806d042f987acabcc6c0ea3bd81579e47288530dd' 
  AND (
    token = 'qkxMVgjjVunbCE2JL1dw3bHRmiomCkJaija0A/ZiF60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )