UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWvBMGjHDuhhUmAV9paMrFGbL2YzTgxA2thBamHAjVc=' 
WHERE 
  key_id = 'b2a458f3bdb7bc055da8e4271feb41900b21dcdf123a44e43ccd2fa2151281d0' 
  AND (
    token = 'VWvBMGjHDuhhUmAV9paMrFGbL2YzTgxA2thBamHAjVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )