UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3MeAqt8J6C21flhxdCe3MoqeNe8hsD9a739cxfuJ/4=' 
WHERE 
  key_id = 'cffa9d18340faf8c703985cd6b1ceead05741cad7a09ac221edb9c65d77d05e6' 
  AND (
    token = 'R3MeAqt8J6C21flhxdCe3MoqeNe8hsD9a739cxfuJ/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )