UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WItbReKbz8Zii8SF033+8aZrnINsSGAJHIdFQ9Y4G/I=' 
WHERE 
  key_id = 'a797b24bde0bb99680d6be6e2eaa2d91393d63ecdf41ae2e5c5399ea7e3d0517' 
  AND (
    token = 'WItbReKbz8Zii8SF033+8aZrnINsSGAJHIdFQ9Y4G/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )