UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKSelD1GBGXxCBAMxT7Gab5wA1zEIce4e1uEXsD+J38=' 
WHERE 
  key_id = '6feca7afc1435425033553be79320317a28d32d6f2b317c62bc8c8d515d92157' 
  AND (
    token = 'NKSelD1GBGXxCBAMxT7Gab5wA1zEIce4e1uEXsD+J38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )