UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvEbcKSkZdOi6Hl+I3xlUQlQcyx6ED/kVmVQRnC6zYo=' 
WHERE 
  key_id = '8197efbc859b5f6b946f27f47aa9c4d585aff0afe54e172c4754c3ed63c87902' 
  AND (
    token = 'KvEbcKSkZdOi6Hl+I3xlUQlQcyx6ED/kVmVQRnC6zYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )