UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmhCDppoWvLtmdnX2PWpnipHcxrxYmiTIRB/1NTQ2nM=' 
WHERE 
  key_id = 'd31bfcc3ce95b64a77fa97198fa13b971a4635213acbfbbd20f8b6e58e16eb59' 
  AND (
    token = 'pmhCDppoWvLtmdnX2PWpnipHcxrxYmiTIRB/1NTQ2nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )