UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhuA4d2NudfqiiYGbN6EvCAGVHNQEAFp2teHAWGahB8=' 
WHERE 
  key_id = 'd749319bd26bcef410552149d81a7638e369fc5709368835c573b6e2102cba7b' 
  AND (
    token = 'RhuA4d2NudfqiiYGbN6EvCAGVHNQEAFp2teHAWGahB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )