UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TObGVHs+I/xB5mWOb2aPLsG85uMATndH3z6Ikfq5u9Q=' 
WHERE 
  key_id = '6a47434618d0f8978de62b3326942450bb495d4f7553306ff85d8c4a3179f724' 
  AND (
    token = 'TObGVHs+I/xB5mWOb2aPLsG85uMATndH3z6Ikfq5u9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )