UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M78M9av3aTkuuwObTRSfPJd5YhqG4LDCDSyD/8ICfx8=' 
WHERE 
  key_id = 'ba9905dcaa110ebd1f2408f2a6fab3061c0789ff804377816d95365de25f529f' 
  AND (
    token = 'M78M9av3aTkuuwObTRSfPJd5YhqG4LDCDSyD/8ICfx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )