UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5X5I2fgyt5MkUmXbFCm6Py3mdXrQ7IRIUZtD0iY26Q=' 
WHERE 
  key_id = '54e24896782a4c947a5c9c49f454faf396472d778d042502b7a51d86d0533775' 
  AND (
    token = 'C5X5I2fgyt5MkUmXbFCm6Py3mdXrQ7IRIUZtD0iY26Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )