UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBu49EY2hnISw3DcduEBMlBRm/cd3twTQ1BY34UB5wY=' 
WHERE 
  key_id = '97e325cdb157abcf025d5b9e1afa65a4f9cb29e11405e8a21a5228b1e5ff6b55' 
  AND (
    token = 'RBu49EY2hnISw3DcduEBMlBRm/cd3twTQ1BY34UB5wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )