UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+TmE2Rt/ZRZWm6OWlEZjNb7G28YgaKvHEUvjIQ9kdA=' 
WHERE 
  key_id = 'e4f23091876dba0c7c509fec2ebd9250d9d74d1277702090b213be9663871bc9' 
  AND (
    token = 'a+TmE2Rt/ZRZWm6OWlEZjNb7G28YgaKvHEUvjIQ9kdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )