UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6N+3vJU2SnQdln+nw6s2kskINf/ET83lpwfuibu8FmY=' 
WHERE 
  key_id = '21271ea30fb188343004da50c98c280fba26b4f72ff945d0e87af2fdd88430ac' 
  AND (
    token = '6N+3vJU2SnQdln+nw6s2kskINf/ET83lpwfuibu8FmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )