UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/zKczRsaYZpP15eY4g65m50Y3wkBLr6r1X1fqtqJGU=' 
WHERE 
  key_id = '173c3b3724aebf657a12f2485505a9198517986d91d33453bcd28008d3d0179c' 
  AND (
    token = 'k/zKczRsaYZpP15eY4g65m50Y3wkBLr6r1X1fqtqJGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )