UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IqErPRPlA/MDZSoaeG4MOHru1lccw+W2MPxQgb9u3aA=' 
WHERE 
  key_id = '7540cb04eabe0c6e716ea461d9e86ee086e7852323ad664f631bab09a75d1060' 
  AND (
    token = 'IqErPRPlA/MDZSoaeG4MOHru1lccw+W2MPxQgb9u3aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )