UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZBn14/FYkNWHB9OhI6WN+11Zp0h4XkRtf3hqEc3x6U8=' 
WHERE 
  key_id = '651a95a8ced3a11da7c9f20ad26dee373a33f07ce2b4a1fec313c7b0ac6a35f2' 
  AND (
    token = 'ZBn14/FYkNWHB9OhI6WN+11Zp0h4XkRtf3hqEc3x6U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029