UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBHTF0ML7c1R2q9mygfUnKDDVocZjjTaatBlu5hFC24=' 
WHERE 
  key_id = '504be401ebfc70ccc804a31bcf5ee6c35196a2065b47b33cb18b66937e5b8ce2' 
  AND (
    token = 'zBHTF0ML7c1R2q9mygfUnKDDVocZjjTaatBlu5hFC24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )