UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWqOCosN0xXEVw5t/gyXMLYo8T2sPNoWKfK2j7wv2oo=' 
WHERE 
  key_id = '4e1591425b9d7c42c25564b2b36a41b8d986a9ff0b84d8266c1d70a3e129f362' 
  AND (
    token = 'xWqOCosN0xXEVw5t/gyXMLYo8T2sPNoWKfK2j7wv2oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )