UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HxZ8m9w9aMkqgjZeoXMrOJe7hpE0gD69vHcfOyS9n0=' 
WHERE 
  key_id = 'b2012191d2cdde80f1179291257ffd0a693a9e92962021b60322d1aba73377b3' 
  AND (
    token = '8HxZ8m9w9aMkqgjZeoXMrOJe7hpE0gD69vHcfOyS9n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )