UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHAdnlGL+gLoAWSufptOS5DJ0KocOxX4z/hG/m9bJrg=' 
WHERE 
  key_id = '94b15113a2f5081e4896edabb9c31cacb7174716252dc944599ea7eed318e01f' 
  AND (
    token = 'KHAdnlGL+gLoAWSufptOS5DJ0KocOxX4z/hG/m9bJrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )