UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqpXNywfrwJ83NysuexKFm77/YIpp/U5nEhWmzT9kRA=' 
WHERE 
  key_id = '7531df7435da7d079750f2238bf849a59e414ff929207c7f9ccedd59ccb1bbe6' 
  AND (
    token = 'BqpXNywfrwJ83NysuexKFm77/YIpp/U5nEhWmzT9kRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )