UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Mtczg/K5MPshnnBm56m8GrMZuBYmjep9nb6oKnxkx8=' 
WHERE 
  key_id = 'd8183ea92d98af92c95ed817934776a29d5f6b6146974dde453846b576c53838' 
  AND (
    token = '8Mtczg/K5MPshnnBm56m8GrMZuBYmjep9nb6oKnxkx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )