UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgQk1fOqMtXGCoqgp5K97HPMXjzdnL8A8bZOo/kBRo8=' 
WHERE 
  key_id = '9a7f1023ec4ed347be2e89eebd23133c7ed2056f251f5bc9802a0fff7e219312' 
  AND (
    token = 'fgQk1fOqMtXGCoqgp5K97HPMXjzdnL8A8bZOo/kBRo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036