UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJmPE3vjdTQ/uKfyRkz0GAkO1sL6pu4lK8yD97J9dkE=' 
WHERE 
  key_id = '8b2bb4b19985b987367f4820b619d99d513bf2e40de3deccda967a7eca48a728' 
  AND (
    token = 'jJmPE3vjdTQ/uKfyRkz0GAkO1sL6pu4lK8yD97J9dkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )