UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txQM8B2eSzkOtomXT5ZQJknFnWANozeLV8KWp6HL5d4=' 
WHERE 
  key_id = '437bbdf7f38b40d1ccd4585d0314b3af5e64f79ea81773b26ab5771c5bac59b1' 
  AND (
    token = 'txQM8B2eSzkOtomXT5ZQJknFnWANozeLV8KWp6HL5d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )