UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg+VEvFB+VxoRtQrAzcaS8M0MWZoLVLVjuvWDsSUBQo=' 
WHERE 
  key_id = '2a0145892e6875c290e30dc76e9c4bfa853015383309c65493237194628a1e3c' 
  AND (
    token = 'tg+VEvFB+VxoRtQrAzcaS8M0MWZoLVLVjuvWDsSUBQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )