UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTwN9RlaOPZAZV3q16BA/UjQujWrdZc2isUx8N30KUE=' 
WHERE 
  key_id = 'a9cac5d54b34c11e19a45a84db69e243a8f19362a0e355e37c68109e1f44692a' 
  AND (
    token = 'dTwN9RlaOPZAZV3q16BA/UjQujWrdZc2isUx8N30KUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )