UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZ3VE2POgDgAy6ltc2C0COksBT5Yc+BnglQ9iF1yBpk=' 
WHERE 
  key_id = '9931077ae2a177b6e76491e3758fc2052a901edf093e937294cac290ae109f42' 
  AND (
    token = 'WZ3VE2POgDgAy6ltc2C0COksBT5Yc+BnglQ9iF1yBpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )