UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzDTPfx4waSixgKzwMM2zKt2jlwzzlMnMYPIH0gEOUY=' 
WHERE 
  key_id = '6b17ba25497fc13ade5df4d52f023bd2bdad9b713ca6c62fb5fcb2938a960564' 
  AND (
    token = 'UzDTPfx4waSixgKzwMM2zKt2jlwzzlMnMYPIH0gEOUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )