UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JL4hXRRTIIgbbMguAdor7dxmmlFl8e34wFr2KYvRvrQ=' 
WHERE 
  key_id = '7544d1a27a05682342b87d40e0e035e79187953491ba395a536487cbea4075e9' 
  AND (
    token = 'JL4hXRRTIIgbbMguAdor7dxmmlFl8e34wFr2KYvRvrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )