UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e12mr+JdggUgDnjbJVzzYkdMstyAzGu48lOugiG088A=' 
WHERE 
  key_id = '7c8d0be46445ed015b93086336785af820b16aeb315553e468af3a219523824a' 
  AND (
    token = 'e12mr+JdggUgDnjbJVzzYkdMstyAzGu48lOugiG088A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )