UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXZ7Ak6d6OeS87IoAaYRmn0bkQhsc+J8MQcO6+Fh52o=' 
WHERE 
  key_id = '6c8236a5ab97cf2feb365182b3029f2f69950d5865db3ae02b51815445375301' 
  AND (
    token = 'EXZ7Ak6d6OeS87IoAaYRmn0bkQhsc+J8MQcO6+Fh52o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )