UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjEBCoJmSXo9mUFfFzV+qza3VmpahRZOm6OLQDEKcLg=' 
WHERE 
  key_id = '45fb20ec5d6559bf47c46f0df8360b1779f3ef4a353865d3ee7590626b83ec54' 
  AND (
    token = 'kjEBCoJmSXo9mUFfFzV+qza3VmpahRZOm6OLQDEKcLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )