UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Egd9IFLLySa0bw4w4HNXpZGDEvPmoQK/Jk9/2Uy+7q0=' 
WHERE 
  key_id = '56fff0c376c64b8a1294f32e4ead619ac55f74925e61f419ed9b2afcc668a2e2' 
  AND (
    token = 'Egd9IFLLySa0bw4w4HNXpZGDEvPmoQK/Jk9/2Uy+7q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )