UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXUyJXJbwknC+JFI2Dn7Gk/vXGdGfE/8vrFxwWcPphc=' 
WHERE 
  key_id = '45a1770acfd5ce8f2ce770b8a4dd118d224919c678c0588de6e7c374eb21af21' 
  AND (
    token = 'fXUyJXJbwknC+JFI2Dn7Gk/vXGdGfE/8vrFxwWcPphc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )