UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtTFJg3g6kmo6HSgg7pcrYObRvbPvjymY3JEKMV0aU4=' 
WHERE 
  key_id = 'dc7076422c78b81d205589b2eb346ed3d38275e83a806c92dc037e782697f99d' 
  AND (
    token = 'PtTFJg3g6kmo6HSgg7pcrYObRvbPvjymY3JEKMV0aU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )