UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtpWkXpVp5W3RZtT/cU6JFXSFKk4T/TfzxssyGF7x2M=' 
WHERE 
  key_id = '3c4c8999145d7bf7174840942a5b2e1c778fbc3f4c44306c70d416c249d536a8' 
  AND (
    token = 'BtpWkXpVp5W3RZtT/cU6JFXSFKk4T/TfzxssyGF7x2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )