UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIxQHCxZQQcnCO9rIU8wNoWbu5GFLWH2K/B4ZGQZb/c=' 
WHERE 
  key_id = '39b092b2ff679911001ce1abbad61d30f3206dd71b70edd4ac758d0b3b9cc2fd' 
  AND (
    token = 'PIxQHCxZQQcnCO9rIU8wNoWbu5GFLWH2K/B4ZGQZb/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )