UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKxJ9xAoxR47abilOdo4u3KkyviYMt4RGa0PPTVi67c=' 
WHERE 
  key_id = 'f651936bf4857fa0533973c092788c0b6040193861d2be81f7bab6e36050b949' 
  AND (
    token = 'EKxJ9xAoxR47abilOdo4u3KkyviYMt4RGa0PPTVi67c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )