UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvEmwbe+fbsm5VK1D4dL+IhRfni3B+ZJ2kVps99wo6E=' 
WHERE 
  key_id = '0ebc12fe3b484d9a95750069fe811239c504d89af396293120814cc2217190f9' 
  AND (
    token = 'VvEmwbe+fbsm5VK1D4dL+IhRfni3B+ZJ2kVps99wo6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042