UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TrHQOIQRn1jwGdl1eFSKGszszTH8HL59uFiiFvudN+8=' 
WHERE 
  key_id = '3a923871aee73693c63ae4d7442907fd1a6fc6692bd9eff435820450249ebf7b' 
  AND (
    token = 'TrHQOIQRn1jwGdl1eFSKGszszTH8HL59uFiiFvudN+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )