UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHYraha4C5mhwfD2gw1R4XklnXAPAJ+JTp39mwBKDDM=' 
WHERE 
  key_id = 'b898396813750a139d230d004397e8ded7d2dc8fb4c5d4be857b39cce29100a8' 
  AND (
    token = 'MHYraha4C5mhwfD2gw1R4XklnXAPAJ+JTp39mwBKDDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )