UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8REePs4YeQSnN2Ox3g0a0MCsCWoSNQwtqztjZILU5wo=' 
WHERE 
  key_id = '79472c8f6a38a3cc9260f38504a2eb001d2af54b5fd0a8120822854ca2c02565' 
  AND (
    token = '8REePs4YeQSnN2Ox3g0a0MCsCWoSNQwtqztjZILU5wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )