UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AazafvZMWuVrJmOFOy2QnXOnGZlqriKU9thhjDVwDWg=' 
WHERE 
  key_id = '83bb61dd35d1fce731985d54d2c01a0daaba6d9280ee92750c9421d6d03bbe32' 
  AND (
    token = 'AazafvZMWuVrJmOFOy2QnXOnGZlqriKU9thhjDVwDWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )