UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBZXxm4Xxdpz6bkwRgMnXQh3p560qL0GysIqX7DAIzw=' 
WHERE 
  key_id = '7a70ebb75dfb1214fbcb1d76d74f4a732be8c83458f3566d3bdba60ebf46ed78' 
  AND (
    token = 'CBZXxm4Xxdpz6bkwRgMnXQh3p560qL0GysIqX7DAIzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )