UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avDY/h7PRozSVohsfbZT68XIVxRjpzPfimbKs67Lag4=' 
WHERE 
  key_id = '08c9898f791bf2395a2c10b6ee71ae27cd02c2375382fa561e17ebb063c24c01' 
  AND (
    token = 'avDY/h7PRozSVohsfbZT68XIVxRjpzPfimbKs67Lag4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039