UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49z8ZwW8c12Cf1aZckjHIWSaee0cly3cH4P+BHGMQAw=' 
WHERE 
  key_id = '7e21c1c5f06f5e23a66c3c906954462d47d69c3516ca47b753760d9c5c53a734' 
  AND (
    token = '49z8ZwW8c12Cf1aZckjHIWSaee0cly3cH4P+BHGMQAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )