UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sGgYPq0X3XwrKrQPOnKxdk47MBWPVfgZ+ZfuyZGHNE=' 
WHERE 
  key_id = '4929db55f23835dc0cbf8397aa4962c76d8ed78528f74781a7db9f64d27f1aa6' 
  AND (
    token = '3sGgYPq0X3XwrKrQPOnKxdk47MBWPVfgZ+ZfuyZGHNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035