UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llD1ritcRt7l8DMqix4+1IhRucb5yk2f903PoFWuiLI=' 
WHERE 
  key_id = 'f928a11de219e874ed6563be3cf54616905018230b2eea8de377bee0b19d3ea0' 
  AND (
    token = 'llD1ritcRt7l8DMqix4+1IhRucb5yk2f903PoFWuiLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )