UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JfWcfXqrnH3dRi/95LR0mv7jOxA1XEG3D8s5+/PCEjU=' 
WHERE 
  key_id = 'bfd4643dddbfb70e3ca11472d9c119f173ca55365f5277d6b66117107dfa7a93' 
  AND (
    token = 'JfWcfXqrnH3dRi/95LR0mv7jOxA1XEG3D8s5+/PCEjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021