UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmLfPUNAGzUuZBJzp/9hl9oFiE19HvcSqPy7TeRf2p4=' 
WHERE 
  key_id = 'e789835807ae080a3a29da0209137522d4ad719af55d49b041be8819249e789f' 
  AND (
    token = 'bmLfPUNAGzUuZBJzp/9hl9oFiE19HvcSqPy7TeRf2p4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )