UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGrYElAXSf++aPUW0O+OzOKDqXzlkBAdXjGFXFkdRDM=' 
WHERE 
  key_id = 'c31f8b6e26db1d3bf3be97a5c2535b43027d2cb5a4cc93da5c64bcb201be2bb1' 
  AND (
    token = 'DGrYElAXSf++aPUW0O+OzOKDqXzlkBAdXjGFXFkdRDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )