UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtKLd9VEkvE6iDahMcr7PDBYRSQX7ITQ/PafcaKogMU=' 
WHERE 
  key_id = '14bcc8501a28fc4763f2928d6da456ffc298a7712ee5da70495c1ea5d251fec0' 
  AND (
    token = 'xtKLd9VEkvE6iDahMcr7PDBYRSQX7ITQ/PafcaKogMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026