UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WsAE9qIj1QCltdLq0XGiJ2PiTQcIQP4fL0dr6R40/w8=' 
WHERE 
  key_id = '8a51e088a271a6bf1ecc8adfcac8d559642ec564da72095086d9260df4a38945' 
  AND (
    token = 'WsAE9qIj1QCltdLq0XGiJ2PiTQcIQP4fL0dr6R40/w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )