UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqnL+BVTuvJjouNxmndK4RA/aKAJawbrUSfbPiZlkyQ=' 
WHERE 
  key_id = '904e95343448d1b8303f940d7296faa3efc352083d00299b0490b0f977c1bbe1' 
  AND (
    token = 'CqnL+BVTuvJjouNxmndK4RA/aKAJawbrUSfbPiZlkyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )