UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r25rTsOC/aYYDXaALlKaj2795SbAhIkAI3wxWDt6diQ=' 
WHERE 
  key_id = '6422e0ae8c058fa61eee1c43cc8df0dc4bac0465c524266c4afcf3231cf40b11' 
  AND (
    token = 'r25rTsOC/aYYDXaALlKaj2795SbAhIkAI3wxWDt6diQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040