UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMDsBrGNAEUZlxaD5HmmFqF8RXcnU4Nh31sz61/sVhs=' 
WHERE 
  key_id = 'b05febad32f8c1d7d338992619711e8b366c389a644a69ab0be6adf33ea3c81e' 
  AND (
    token = 'kMDsBrGNAEUZlxaD5HmmFqF8RXcnU4Nh31sz61/sVhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )