UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA2phtKjKIXmrX7OMNPCAgqYSDOFTAe5FxS0O2BQohI=' 
WHERE 
  key_id = '4d1e1c422f9f15fdd2a2363e07ba50b410942f5cfd345b9a6c7deab608f6738b' 
  AND (
    token = 'MA2phtKjKIXmrX7OMNPCAgqYSDOFTAe5FxS0O2BQohI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )