UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9tNZNvPWIkWmf4Yi+Wys3VDrI7HzofScHqj/qM7DUQ=' 
WHERE 
  key_id = '710c37f9a83ae44460846f43ec6683f8bd667223e02b137a4ab5cf15e6f42b18' 
  AND (
    token = 'I9tNZNvPWIkWmf4Yi+Wys3VDrI7HzofScHqj/qM7DUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047