UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDzvX4wtTBAEMTxejq9P7ghW5/ww2MeT7OMRxgTRUjU=' 
WHERE 
  key_id = '76ea7cb1c4b4d94bd8e4618dda0b6090cfe7b26ca6740c1ea126944bc5924a63' 
  AND (
    token = 'qDzvX4wtTBAEMTxejq9P7ghW5/ww2MeT7OMRxgTRUjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )