UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tw0bTHfgSCH9AGpYA8b4m4JoINIbQSDf/smAgRBBi+g=' 
WHERE 
  key_id = '38d3a9b2ed7bc2b505e7b6e6c9c9f29bcad3ce2d799c81b115d26647a521ea78' 
  AND (
    token = 'Tw0bTHfgSCH9AGpYA8b4m4JoINIbQSDf/smAgRBBi+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )