UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7/UQAFYHoSnK/mV+3xxYnJ7DJHeNZ24kyohD15cXfs=' 
WHERE 
  key_id = '4ebb89f09187f45bcb0e129fd6c594edde3d670a848007645c4a8d778e9f5389' 
  AND (
    token = 'a7/UQAFYHoSnK/mV+3xxYnJ7DJHeNZ24kyohD15cXfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )