UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Im33MA/fAqRudGV6v6WNFF6pCjnOpP0bfl/ZjBWGtB0=' 
WHERE 
  key_id = '27bb21bff9fce047f71be22fa1ef436a140fb123e361fe0dd7be6b00b050cabe' 
  AND (
    token = 'Im33MA/fAqRudGV6v6WNFF6pCjnOpP0bfl/ZjBWGtB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )