UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7w1Qeqn6QkKywx2B5iieyrYzBx9+KqEPiJmEfb8eWA=' 
WHERE 
  key_id = '3643c96fadac7f5b33d52a6db4611eb7edb8265652d0eb191d262f41fcaee741' 
  AND (
    token = 'R7w1Qeqn6QkKywx2B5iieyrYzBx9+KqEPiJmEfb8eWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )