UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beTKhnlrqeLOAJZLSn22xgGovwAfyu6FS+r+YUl3I7M=' 
WHERE 
  key_id = 'b50a039f56b69a713697690a03258168c635d7d4b2a695ef9eabe7a43ee50f83' 
  AND (
    token = 'beTKhnlrqeLOAJZLSn22xgGovwAfyu6FS+r+YUl3I7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )