UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'ylGd6BlLLcxa7bk+ePU24kUEJACUcNVAbJerZFWVa3I=' 
WHERE 
  key_id = '31512de0bb2ce6f990346c9bdc76552b42dd50e77e940890d8beeda29a389b42' 
  AND (
    token = 'ylGd6BlLLcxa7bk+ePU24kUEJACUcNVAbJerZFWVa3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )