UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdSFjOd3hVk4+9vLwcvhyiPf1zFDqthhVKzMYyG0t/E=' 
WHERE 
  key_id = 'ce09f8992d56938153bc339f27b0c9097dfa1f18b1ed40bd2f65044e015ba6d6' 
  AND (
    token = 'pdSFjOd3hVk4+9vLwcvhyiPf1zFDqthhVKzMYyG0t/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036