UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmNE9cY6x/GHT+vcGzuVAsMny4saj+Q8glp1jRtEyM8=' 
WHERE 
  key_id = '3a936c315f274b26e6434f72e28990c2c297bb4360d0b5c0446caad82b004199' 
  AND (
    token = 'CmNE9cY6x/GHT+vcGzuVAsMny4saj+Q8glp1jRtEyM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )