UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRJrOfUtZpXiE8qjNM/MNI9IFow9OALplCmOt2O2y4U=' 
WHERE 
  key_id = '29bc30523e046233cf549785aea9640f7c86ca617456afe648ef25aabaf6082b' 
  AND (
    token = 'lRJrOfUtZpXiE8qjNM/MNI9IFow9OALplCmOt2O2y4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )