UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PeRRdqWiRZOFPW7sKXoHhShAJzVUg+JI+/QQGui8r3U=' 
WHERE 
  key_id = '1a9d2bd527adc5c3f76257b741f5eaa6039a2371f5b0ffe7b2925064bcde7b46' 
  AND (
    token = 'PeRRdqWiRZOFPW7sKXoHhShAJzVUg+JI+/QQGui8r3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )