UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiyOp0ri7wOTrPgrG6nqyLQnJ1PS7czS/9H+cAc6DGI=' 
WHERE 
  key_id = 'c8987a18b1a12d68d15e47bd5893f8576da37486221b607401550b3456a0287a' 
  AND (
    token = 'kiyOp0ri7wOTrPgrG6nqyLQnJ1PS7czS/9H+cAc6DGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )