UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRvjVHf+xhwy5F6QAX97LxBv1W7HU/yOfmcBV1J3dSU=' 
WHERE 
  key_id = 'cf84a7e198479b3aaaed5b6b740c5e734497eb2f869fdb33b560ca858875f90d' 
  AND (
    token = 'qRvjVHf+xhwy5F6QAX97LxBv1W7HU/yOfmcBV1J3dSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029