UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5DVyZ93AC96gJxpu3OAI8KL55RMOLAE6scZy++Reis=' 
WHERE 
  key_id = '28dc19f25a4a291f14428354fb574352a85fe873a3a0cb421f5a2dd160d3d871' 
  AND (
    token = 't5DVyZ93AC96gJxpu3OAI8KL55RMOLAE6scZy++Reis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )