UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76Ry099XWQKNpWKI/gcU3ElPDfPe+IY0vtIptXylH14=' 
WHERE 
  key_id = 'ce753bc59fe77e3af27e991d18b2e73d1e341b22f0f961b7a7b7e7852eee5909' 
  AND (
    token = '76Ry099XWQKNpWKI/gcU3ElPDfPe+IY0vtIptXylH14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )