UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J8WudnWXl1v5iJa9YHA5GqX3++QbYq6WOhWklHOwE8c=' 
WHERE 
  key_id = 'd62fd8b2a8607cd9c45271207f449544c2d3f6236ed206d7800f63a1b0d53613' 
  AND (
    token = 'J8WudnWXl1v5iJa9YHA5GqX3++QbYq6WOhWklHOwE8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042