UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tt/53z1xG2naaT9w9I2/9doEeRqtXYllpddAaVy2+44=' 
WHERE 
  key_id = '086d5d7670eef7ce6b1692f24df27091895e74d47ecaf2d5a8a67277b2f9f661' 
  AND (
    token = 'Tt/53z1xG2naaT9w9I2/9doEeRqtXYllpddAaVy2+44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )