UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjCYn8Yl2szmvQ51utJT5FHqrNJntWQoO6x5YwDNKuU=' 
WHERE 
  key_id = 'e5de69f39fdd025aebcc8061c43f26fb06354d996235a012d4986d0da947edbc' 
  AND (
    token = 'PjCYn8Yl2szmvQ51utJT5FHqrNJntWQoO6x5YwDNKuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )