UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNu1JxmLioLn5rGRLSRjK7gjJzw+3HTdxG4sbESimLA=' 
WHERE 
  key_id = 'c0b12c003cfffd3363bcefc16a221939d67bb2940009fbd9aedcd98180db29b0' 
  AND (
    token = 'tNu1JxmLioLn5rGRLSRjK7gjJzw+3HTdxG4sbESimLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )