UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtV7kb3RqL/qXcs3nOREV9J7BYaJhCL4TXlA3ZP81B4=' 
WHERE 
  key_id = '79ca33063db89f13fffd08ae7cc4bd59fc7b7e33839ccf97536efe5e7ea35499' 
  AND (
    token = 'mtV7kb3RqL/qXcs3nOREV9J7BYaJhCL4TXlA3ZP81B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )