UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVN6ku7gjGC6iz93usrjKsNV72ti1WzSrUtBe62NLZc=' 
WHERE 
  key_id = '4b16b29b6cfc3bf3b7d2c7be47ee44dea6578d67bb0d3bda4669f842abddede5' 
  AND (
    token = 'cVN6ku7gjGC6iz93usrjKsNV72ti1WzSrUtBe62NLZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )