UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rm17W/t2uwsOe54SIcu258tzvAmouD6Q90bdLbZtZNk=' 
WHERE 
  key_id = '4c3294d3ce7e901759730dc2062476ebbb67b8eed3f436c363eaaaca9a50714b' 
  AND (
    token = 'rm17W/t2uwsOe54SIcu258tzvAmouD6Q90bdLbZtZNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )