UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oiDzaCWyE8jwXDvIz7pF2dDQYKNAPVb0h5iBAIgBU2w=' 
WHERE 
  key_id = '4c4085230e9889286d01238b0b04284784e0f9ca433eef8502e45c703d92160a' 
  AND (
    token = 'oiDzaCWyE8jwXDvIz7pF2dDQYKNAPVb0h5iBAIgBU2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )