UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkZWJZXMvDJ1ltS82y5vUaCEbB0KuBI+a1qKMPzwj5U=' 
WHERE 
  key_id = 'db131a8a371563a0b64837a6bcd7b958f46a2f65047918f0f2a255b4fe6acd1f' 
  AND (
    token = 'pkZWJZXMvDJ1ltS82y5vUaCEbB0KuBI+a1qKMPzwj5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022