UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RUOxPTha9FCx6efu3Quh/+8f4yV8GYY1Rq2E1vTJCA=' 
WHERE 
  key_id = '6c8f36c38272970bf7d39f8e785a238729b2c8f56f62ae9a937d1458b1a71a87' 
  AND (
    token = '8RUOxPTha9FCx6efu3Quh/+8f4yV8GYY1Rq2E1vTJCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )