UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LH27nMBO4hYv9kPaHUHX9d2R/Rtadkn05pqU9ZCmUNo=' 
WHERE 
  key_id = 'b27839fe4ce93256cb74b80834f40edbf2546d0acefc956bb743672a6fd7e1dd' 
  AND (
    token = 'LH27nMBO4hYv9kPaHUHX9d2R/Rtadkn05pqU9ZCmUNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )