UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OS4eSX/sCZC+KvLEHl6baSxjwAIQN3D7tsl9IAADsiA=' 
WHERE 
  key_id = 'a8b6db7c88716b3027d640a9d6aba7538fdc3488587710d34780e6657c4e43d5' 
  AND (
    token = 'OS4eSX/sCZC+KvLEHl6baSxjwAIQN3D7tsl9IAADsiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )