UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKFNXHWaNpYivGR5vT6syMyVOtKaMusTz8TUfOypiFc=' 
WHERE 
  key_id = 'c28b14bde1542fea8491d482c3aa267636e4c3d6dce7bd5c6ab5f9b3fef2cd19' 
  AND (
    token = 'RKFNXHWaNpYivGR5vT6syMyVOtKaMusTz8TUfOypiFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )