UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59Ok/CB4addTkUqOrghNUPvJ9vpux3prVWpIcTFN+3Q=' 
WHERE 
  key_id = '305f5435d7565f86f5b372ddbfcf88c50f39a845e69799060bc44305bf022e48' 
  AND (
    token = '59Ok/CB4addTkUqOrghNUPvJ9vpux3prVWpIcTFN+3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )