UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPKtDHI2d4zfgwpWeu746Wotv4KGs3PY2g/jfr75r1E=' 
WHERE 
  key_id = '8e0b8b49a4a6681ccdffdbbc36e0004829a53d9d0b298224af611914eafdf9da' 
  AND (
    token = 'DPKtDHI2d4zfgwpWeu746Wotv4KGs3PY2g/jfr75r1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )