UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lU9zsLqtZFXPe6YSStxGp7Gi1rHpRYByp9JkY4ZqtGs=' 
WHERE 
  key_id = '9f271de4d529ea1b90751bfbbcae4a602c3426307e22ac2f3a2f4021cbd391d4' 
  AND (
    token = 'lU9zsLqtZFXPe6YSStxGp7Gi1rHpRYByp9JkY4ZqtGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043