UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDLt4fhXvKdGg/dWMdsvO0BL2LaD9EjjEwBNBkQJlOw=' 
WHERE 
  key_id = '98d6be5754004dcaa1f112d5e987c24f988f21b2cdd30f7a56b91eb46b1b0250' 
  AND (
    token = 'pDLt4fhXvKdGg/dWMdsvO0BL2LaD9EjjEwBNBkQJlOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )