UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vo7exyy43yk+SffkyXAT2TvnWy2dICDmqHVXOADjpHs=' 
WHERE 
  key_id = 'c83e63b6e8f016227f4d82cc09f9cdb49dc0d71154d164377cbb715bbf23185b' 
  AND (
    token = 'Vo7exyy43yk+SffkyXAT2TvnWy2dICDmqHVXOADjpHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )