UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iC4IoYeBr/iN8NXX3U5/RIFpraqca7hxVprrdNPi6js=' 
WHERE 
  key_id = 'ce4e98f8e5f7a7ae23dacc308841a7197410928dcc50cf7d1c501499d5ff1923' 
  AND (
    token = 'iC4IoYeBr/iN8NXX3U5/RIFpraqca7hxVprrdNPi6js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050