UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Z5tyLCWFWqcp32a9LqHbPQhpEvU0zbgpxt4v0DgNJA=' 
WHERE 
  key_id = '9ab5977e0fe013fa62193f0903de27d83214d49feba37e7f9ea1e9f23d2fd72d' 
  AND (
    token = '1Z5tyLCWFWqcp32a9LqHbPQhpEvU0zbgpxt4v0DgNJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )