UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVq4fyhFVAtqjwexDnsfgyEDe+kCGXfTZLf3uiEITwc=' 
WHERE 
  key_id = 'a3f9af3d0b6f39bc5078bc4554f4049163b87de8864aa7e927b9e39d78b492d3' 
  AND (
    token = 'cVq4fyhFVAtqjwexDnsfgyEDe+kCGXfTZLf3uiEITwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )