UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV9GE6a9CFjIrugcd1kuM15bPKuQtQx3R1Yjy+Qqh9k=' 
WHERE 
  key_id = '50cd3952966d72788d22acb4f8c557506fae8bed1d5db0a98bcf4038e703bda9' 
  AND (
    token = 'zV9GE6a9CFjIrugcd1kuM15bPKuQtQx3R1Yjy+Qqh9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )