UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdaWHFX6j6DML/4BZVCagGeKnwZX404pI5fS3nbhybg=' 
WHERE 
  key_id = '8f93a903d06b380bdfefa6347d79bd88c17a63e5bd79de54239398dfbca6be74' 
  AND (
    token = 'CdaWHFX6j6DML/4BZVCagGeKnwZX404pI5fS3nbhybg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )