UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cyHyQFqI8wCz9GE8C4LnBzUWWgDXeDgDSOtKvoUnPHM=' 
WHERE 
  key_id = '6283e0ac4f183ba8df1f83bb48f64288301e6465d6f9d4f0c9812f74522e54d5' 
  AND (
    token = 'cyHyQFqI8wCz9GE8C4LnBzUWWgDXeDgDSOtKvoUnPHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )