UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KbhxTRAGaOC5GoaQPK0TVXYM44P4tUr5+md6HvoJBj8=' 
WHERE 
  key_id = 'e0f959dfc58b0412926f982b0bffcd7fe5c6ea688c48e91c1b2689ec0e55b650' 
  AND (
    token = 'KbhxTRAGaOC5GoaQPK0TVXYM44P4tUr5+md6HvoJBj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026