UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ob6aqdL4vo0k4qVGFxENA+nzuqPuIKQ8LPz6OTnWCoI=' 
WHERE 
  key_id = '475fdaed2438819569e57e99f6b4d59f835e24177db1dff0172ca201380282b0' 
  AND (
    token = 'ob6aqdL4vo0k4qVGFxENA+nzuqPuIKQ8LPz6OTnWCoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )