UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JArodvmrYL9Ia0vf12qOhJfYnw1m9b2MfhjlbKDKglI=' 
WHERE 
  key_id = 'f6909f81804cacc1a18d57785baa71ce82f60fc0e6fcc8e988b945a88d839fe3' 
  AND (
    token = 'JArodvmrYL9Ia0vf12qOhJfYnw1m9b2MfhjlbKDKglI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038