UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BL6w5+3C7+zPyO6900OYN82xzuoa6Nb0BaOHmRUF/cc=' 
WHERE 
  key_id = 'dd12a03acc3d89caf9e2eb6ec8743ca622ef20be86f0be41993a68a8b0e30efe' 
  AND (
    token = 'BL6w5+3C7+zPyO6900OYN82xzuoa6Nb0BaOHmRUF/cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )