UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3R2/oOcF8FfJGq+6l2CJ4QWJNpjMHF7FsgC2J18F/Y=' 
WHERE 
  key_id = 'ec2b38a82adb0be49be391d1f517e7b379d2de02d6e9d03e71f453e82ba60cbb' 
  AND (
    token = 'r3R2/oOcF8FfJGq+6l2CJ4QWJNpjMHF7FsgC2J18F/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )