UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71Gd3SP8fDvBXPh5gTvDBRuSFB6dKq7ONs2qg/LTOis=' 
WHERE 
  key_id = '2875cf44de05011f7a8cef5b53d2472f7527af76f90d75292bfe3c9f87364160' 
  AND (
    token = '71Gd3SP8fDvBXPh5gTvDBRuSFB6dKq7ONs2qg/LTOis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )