UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yhbff2YJKUn5P58dzW81WZKYwuJq1NgvwtqoyF5gYfg=' 
WHERE 
  key_id = 'fe34fa0a1974206ef035eeacfec8fe5799714e5bda67ce602dbf4a8e49321ca0' 
  AND (
    token = 'Yhbff2YJKUn5P58dzW81WZKYwuJq1NgvwtqoyF5gYfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )