UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmzfKvqgkv+KMJhzXnTCyazN2pIBeU6O3f39jLZWOD0=' 
WHERE 
  key_id = '5822a61e05377a2eecbc0debd4f254e88c352bd001b565538f632a85162018d1' 
  AND (
    token = 'fmzfKvqgkv+KMJhzXnTCyazN2pIBeU6O3f39jLZWOD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028