UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hhHW8wjaC79HvX2KkHHfZDtK5LSi0mckY/sUZJNiOQ=' 
WHERE 
  key_id = '88063c25f50f34bb97a20493420d926dd9463ee5bed7b4474c81d3a6ceabeb99' 
  AND (
    token = '/hhHW8wjaC79HvX2KkHHfZDtK5LSi0mckY/sUZJNiOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00068