UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dv5Xn1sLqEOq82T0xkhpcTiN30mlCEyUSGSsQpYHqOs=' 
WHERE 
  key_id = '1786211a5aed28ef170833cac0b17a6244cebeeef7f32ea7f093840c5a46827e' 
  AND (
    token = 'Dv5Xn1sLqEOq82T0xkhpcTiN30mlCEyUSGSsQpYHqOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )