UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtGr+ZTsqRODiadOpNqPYpq6tucsapjWSvhpOnNNyzk=' 
WHERE 
  key_id = 'ee5064ff7ec0e848f2732f76fef3755390a39989f044dc0c2154fd3d3f12b60d' 
  AND (
    token = 'QtGr+ZTsqRODiadOpNqPYpq6tucsapjWSvhpOnNNyzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049