UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzXWkpHSsLmu5cxFu8YPNuWyD0hngJOgEcSRu1vgt1s=' 
WHERE 
  key_id = 'c5a09e31c999f5d0fbe8c8f05efed16e26f2c3a91316e009bcdd54d0c1ef8e81' 
  AND (
    token = 'MzXWkpHSsLmu5cxFu8YPNuWyD0hngJOgEcSRu1vgt1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )