UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJpQNBcYa66OlEiQEsueIRl8KSCNhs/5OXGmqv6MFgQ=' 
WHERE 
  key_id = '73ce30ed5a7b56ec196b4687122e7491ce37b482c7c3cf44e70d1f6f766e3662' 
  AND (
    token = 'rJpQNBcYa66OlEiQEsueIRl8KSCNhs/5OXGmqv6MFgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )