UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zEMqIclQiI1ZkaNUA3xlHTPIdffJ2hWL44dPzALg7k=' 
WHERE 
  key_id = 'e690b6e0b751ea5354f645d0ded516ce2a45114b9403505aa794fa1757bd43cd' 
  AND (
    token = '/zEMqIclQiI1ZkaNUA3xlHTPIdffJ2hWL44dPzALg7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )