UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nq0KLG6YAVa57hKb26J6yKAldXhpP2PMh0yeRWEP4Bg=' 
WHERE 
  key_id = '1794d784f47224657b5ede88ce59206b2d48b1b23e2a12a0e956a8d9370fb77e' 
  AND (
    token = 'nq0KLG6YAVa57hKb26J6yKAldXhpP2PMh0yeRWEP4Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )