UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CA8Mcx2X7ZFIwUd8LhAry78LBOAJ2bnDrnJOHRonG+4=' 
WHERE 
  key_id = '54baa5296e5acd8f3e1a096b430e19f79a98c4a1115451a541905d18809e09bb' 
  AND (
    token = 'CA8Mcx2X7ZFIwUd8LhAry78LBOAJ2bnDrnJOHRonG+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )