UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUaLLlYi41KjOyiQJhges8RO4HGZ0qZT/tN6nfvDoas=' 
WHERE 
  key_id = '1bef24bcc903fa3dd465cb9ca8a26c9809c515fd24d4cc4e721aa2948dc69576' 
  AND (
    token = 'hUaLLlYi41KjOyiQJhges8RO4HGZ0qZT/tN6nfvDoas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020