UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jGKpDLemU95hP4keETEDoIOK9Qm8vsKJrtv/VGQZYzo=' 
WHERE 
  key_id = '8cb7cef2ad35335a60c7529bbb7a6bceb88220aa70759996b5a9549d69a9d132' 
  AND (
    token = 'jGKpDLemU95hP4keETEDoIOK9Qm8vsKJrtv/VGQZYzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027