UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OidjAWPl7nNiHsWHpCMKkMFfM+j/B9MmksJbYc0rGEk=' 
WHERE 
  key_id = '1605f709039812a13758b65cf5d65b7efb5f231e6349ecc5f41e3c7e8e381420' 
  AND (
    token = 'OidjAWPl7nNiHsWHpCMKkMFfM+j/B9MmksJbYc0rGEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053