UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0r74cAgbT2+ka5DXnWC3neKPRyVy6aJMPzPPHiPE+o=' 
WHERE 
  key_id = '953209efd48a0e5da84773b0884edeabda4830c07bd920be3fba045c1106add7' 
  AND (
    token = 'M0r74cAgbT2+ka5DXnWC3neKPRyVy6aJMPzPPHiPE+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )