UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk0anPHknKwk9fOVojCHdr2We6Q70epo0rhjfGZHcA0=' 
WHERE 
  key_id = 'dc8a4f6ad5b6b594a18b85d792c4718545e5f24c2c70a118b8a71b21c9106f02' 
  AND (
    token = 'Vk0anPHknKwk9fOVojCHdr2We6Q70epo0rhjfGZHcA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )