UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnkK016ubQxwrUQsCmPeSEjVQ88CHkLVlthqN2+vbQ0=' 
WHERE 
  key_id = '02b18598769faebeab040518dc7f56f54118e4813af4107deea2f0d83112bda9' 
  AND (
    token = 'NnkK016ubQxwrUQsCmPeSEjVQ88CHkLVlthqN2+vbQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )