UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3ddWLLijmLa6C1qg6HN4rg0OXF+xK5m+C2AbFPc31k=' 
WHERE 
  key_id = '5a8a44634ed8fcc7c8fcc13b9f28f21b7ef2fac8e961f3b4e02d6e493145f687' 
  AND (
    token = 'Z3ddWLLijmLa6C1qg6HN4rg0OXF+xK5m+C2AbFPc31k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )