UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRMWo2i2KyUlN636uaQWPgEw/uYBs+qAFY4jcUVFjho=' 
WHERE 
  key_id = '2da6a96b9cd88c66358292fa6721424e2a65ec2fec830134a57a38a1d9ffc8a5' 
  AND (
    token = 'kRMWo2i2KyUlN636uaQWPgEw/uYBs+qAFY4jcUVFjho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )