UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ji7YnJx1cu+HnDIXBV66DbjSDiPGyPnbUVBGM2KD4KA=' 
WHERE 
  key_id = 'c8c916877e9a3b86732bfa62ab2aa658c56acaf62b679d2e03a4a9993b9bfdf5' 
  AND (
    token = 'ji7YnJx1cu+HnDIXBV66DbjSDiPGyPnbUVBGM2KD4KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )