UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6Bp/7HS87nfSUNIU61aL77+/1a6/hfdPJDoCoQmG64=' 
WHERE 
  key_id = '2ba62de4e2b252a62d20d6ab7b34344035f02390badf618194988d44e9f11275' 
  AND (
    token = 'K6Bp/7HS87nfSUNIU61aL77+/1a6/hfdPJDoCoQmG64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )