UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5Ukahpj41R4RCz6Lawc6qVa7sx6rlpePYgjeg5IpJ0=' 
WHERE 
  key_id = 'dadf1eeca1472ca594ae49423d2c33e1ec661b0b032bd3c9efa709b912da2852' 
  AND (
    token = 'c5Ukahpj41R4RCz6Lawc6qVa7sx6rlpePYgjeg5IpJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )