UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7v9RpkIHNgqpKxd24nsUc7oIOYluqcYkPeZ9nd7qCU=' 
WHERE 
  key_id = 'aa71ddfb371bba7cc12a4a8380960f993e3eaa66af1e6796fa57a265e638047d' 
  AND (
    token = 'D7v9RpkIHNgqpKxd24nsUc7oIOYluqcYkPeZ9nd7qCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025