UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7o7eJ+8/RvrAXFCu25Dfr6w7vQZFk0+rIY4W2lnJTo=' 
WHERE 
  key_id = '20545889e58b8615c1f753b347c9840f7bb9281cb036386e381cebd955312b25' 
  AND (
    token = 'L7o7eJ+8/RvrAXFCu25Dfr6w7vQZFk0+rIY4W2lnJTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )