UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUUYUPtHHENQjzgR4XBfS5lqv91GGBNRD2rssoFHHlc=' 
WHERE 
  key_id = '46f4ca7afa02138cc9bc82980f16585fcf15ede85155d77746627894ecadc568' 
  AND (
    token = 'uUUYUPtHHENQjzgR4XBfS5lqv91GGBNRD2rssoFHHlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )