UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oz/4XPHg6xxY70P9XRBBYRjyNKzO5BanpWYyo/KCJ8c=' 
WHERE 
  key_id = '309c4126f2abd93d6da00b117b1741bc28e70cfcfcccfafb3aff6bd400ba8d2a' 
  AND (
    token = 'oz/4XPHg6xxY70P9XRBBYRjyNKzO5BanpWYyo/KCJ8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )