UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWMofn5QEEy42v3AwVsXmlgLjltf4CTWLIa5dxwlMJ0=' 
WHERE 
  key_id = '0e93381d6d00a7fd623ba90ce5450dd33e0319c2542a41d52ec5ea591157397b' 
  AND (
    token = 'zWMofn5QEEy42v3AwVsXmlgLjltf4CTWLIa5dxwlMJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )