UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNt4jWe0qMAjfX3i2pqJuH4cgeAUr6m4R30oduxxba8=' 
WHERE 
  key_id = '29efd15d1e988ece6263b55d5032e3b99e5693524e2b6f5f1376b288dc092410' 
  AND (
    token = 'PNt4jWe0qMAjfX3i2pqJuH4cgeAUr6m4R30oduxxba8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )