UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjEc5XxPiE5R7gLittOyJO0hNwAg855g6WG42Fwnxi0=' 
WHERE 
  key_id = '12c7306f05191ebe9163b9f95d526de26b1c8359e2fc6ec6ddc4a3b11d6c5aa3' 
  AND (
    token = 'KjEc5XxPiE5R7gLittOyJO0hNwAg855g6WG42Fwnxi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )