UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arVTjqH89Z7Cq4KspnIBu4aWxvwujN+9PH0d+BCLfMA=' 
WHERE 
  key_id = '75aedd955c379b8ef04b55f3de842f32ee0c24c43d68b10625605fe89b360f8e' 
  AND (
    token = 'arVTjqH89Z7Cq4KspnIBu4aWxvwujN+9PH0d+BCLfMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )