UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wk4we2/7Nv+8/SIubZYaPIOZQnxpZ0XvDfzIcsEkctY=' 
WHERE 
  key_id = '4ed5dd4d88166d09e4224b6ded0da6ec2224bd6f28ff87c5fd0e5cf4e05d45c5' 
  AND (
    token = 'wk4we2/7Nv+8/SIubZYaPIOZQnxpZ0XvDfzIcsEkctY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )