UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xWYb7a2GqHNmXOc6e5JBo6LduwqToo2QRMtxVAtNWw=' 
WHERE 
  key_id = 'c4d49634ee9a7602760ed970ab6857a8dde1eaf80eb64424cdf1cf2f7f3c2149' 
  AND (
    token = '/xWYb7a2GqHNmXOc6e5JBo6LduwqToo2QRMtxVAtNWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )