UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPL+MkRgGPlExn6mfYYRcPRGVs23y82bUvrWWjIdDf4=' 
WHERE 
  key_id = 'eae1bbda1874675032a4859c19acbda0b97bd49c2fe52143257c19b072f0e1ff' 
  AND (
    token = 'wPL+MkRgGPlExn6mfYYRcPRGVs23y82bUvrWWjIdDf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030