UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQNAgkaQSgjbi+zrOgKZm9RWldsniqF//t48U3lDIE4=' 
WHERE 
  key_id = 'b5848a576e77245e4e57340d15495efd872b5d073a0a27785785c703bc8dfd92' 
  AND (
    token = 'zQNAgkaQSgjbi+zrOgKZm9RWldsniqF//t48U3lDIE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )