UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ctd2e6WEuwTb7icpfaXLWS48e6gyo93BNwh8lAmlms=' 
WHERE 
  key_id = 'c6ed36cddafc594ff38ac4252b7e7b67ad41ddf03546de96aa88f2d66c0903c7' 
  AND (
    token = '/ctd2e6WEuwTb7icpfaXLWS48e6gyo93BNwh8lAmlms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )