UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xnjvfA0eQ2UaXFIG3XCTEaehtsWOfGNmeyYpzE9KVI=' 
WHERE 
  key_id = '624ed2b61b87aa0ff0e5b58cbc09fee0ed9dca6b90c9083bc8451191cddd960f' 
  AND (
    token = '6xnjvfA0eQ2UaXFIG3XCTEaehtsWOfGNmeyYpzE9KVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )