UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjGVS4i0tUonK0IGkkDHW81yOIhoJZEj5petUq8+yEY=' 
WHERE 
  key_id = '9f2e930d6348298d58e6d5c2372c49e206d7057620beefe6b015826cd6dded5f' 
  AND (
    token = 'yjGVS4i0tUonK0IGkkDHW81yOIhoJZEj5petUq8+yEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )