UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8mzKS3f+kTE0fG7q6dXR2oPcAB/wXBcqA5jbum3Ils=' 
WHERE 
  key_id = '26e50486225d47bb9549409aae5838b373b676ca05d61c6c2d435b5032205c1a' 
  AND (
    token = 'G8mzKS3f+kTE0fG7q6dXR2oPcAB/wXBcqA5jbum3Ils=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )