UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TaBHK5nxouU+3o51sykZYtLRj/ZRbqk8iExRrhrxjTM=' 
WHERE 
  key_id = 'c8d87a9fcd5d55d5631217d21b7c99a6f4f17706a45a404c2d17663c591952c4' 
  AND (
    token = 'TaBHK5nxouU+3o51sykZYtLRj/ZRbqk8iExRrhrxjTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )