UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ix4/85c4FO0RI4xADxWxEiKiWGMv+idV3utNB1CWy4Q=' 
WHERE 
  key_id = '6c36573d94fbb26cdde70f4ee8f9d794409eb671d6beeeaabea8e16da2d50cb2' 
  AND (
    token = 'Ix4/85c4FO0RI4xADxWxEiKiWGMv+idV3utNB1CWy4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )