UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ArtYsPXrtq0S11NOtiqjfCJg6M2HBz6h5oQDVXdDIQY=' 
WHERE 
  key_id = 'cdff75de59b66af74209a2048a2944aa63cb53ea95d6f203f05dbb0d580fc307' 
  AND (
    token = 'ArtYsPXrtq0S11NOtiqjfCJg6M2HBz6h5oQDVXdDIQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )