UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kAf8mm72gEd67WbuOFq/Jo7u3CSYlqtejNxogx71B4=' 
WHERE 
  key_id = '9823b91ffae0f07f23ea283e13fc72473a988494ad1f95c1eb11022100b5394a' 
  AND (
    token = '6kAf8mm72gEd67WbuOFq/Jo7u3CSYlqtejNxogx71B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )