UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McEGoV5brDDKxW4V1lPcTDLW4qDCCHwbOTumXfJK5V0=' 
WHERE 
  key_id = '5b651cc87e6a3563083f76f1618d30d3fb3b4dd61f616428fc8cbe1335987f0b' 
  AND (
    token = 'McEGoV5brDDKxW4V1lPcTDLW4qDCCHwbOTumXfJK5V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )