UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhP7VL4rqo2eDuHyrxLWJBCDA20ihbGQuGej6W3sJDI=' 
WHERE 
  key_id = 'a83838e8d78e8e7bbf43663e021d1e16cc62bcc31908d215e000d638a9bf29be' 
  AND (
    token = 'xhP7VL4rqo2eDuHyrxLWJBCDA20ihbGQuGej6W3sJDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )