UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+4LFgbCMbb+GJku70n9QWql2NtGH76Mr7rBynZwAR8=' 
WHERE 
  key_id = '915aeacf4a27a6e9f69d97409e92ce67e57a1f7efb1e616d09c28dd5ee3327dc' 
  AND (
    token = 'm+4LFgbCMbb+GJku70n9QWql2NtGH76Mr7rBynZwAR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039