UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7g/kC9JYYTpL83a8GRvJx+UTdmcs99XjZwIN/qaKUE=' 
WHERE 
  key_id = 'fb448cece051d5f534c44279e99bbe4657a8a66a5e7810e4598426b48a196497' 
  AND (
    token = 'r7g/kC9JYYTpL83a8GRvJx+UTdmcs99XjZwIN/qaKUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )