UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1j7DiFxByaOFQo11sYqDE5fB1nYryhYeEW63DqJQDyQ=' 
WHERE 
  key_id = 'db538b7ce719b24f713f57da6796a08405361e9e039d8ecb8f836e4cc71a40ad' 
  AND (
    token = '1j7DiFxByaOFQo11sYqDE5fB1nYryhYeEW63DqJQDyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )