UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBS/R1afYir4ccgoRe9dMDzD364Ug/lNllAqj77v6xE=' 
WHERE 
  key_id = '7144d9c0be445bce9d27cde3f2c77f2b97db4cb1bd829a49947e2504ddea07bd' 
  AND (
    token = 'nBS/R1afYir4ccgoRe9dMDzD364Ug/lNllAqj77v6xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045