UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iD8Ej6wyMeO7vc+qiXcsikiPFoRXYItkOucMTu8NIEo=' 
WHERE 
  key_id = 'a5302956ed370c6b1060c674a73b76ba1525c3b1b46c89a4db188e63817a7824' 
  AND (
    token = 'iD8Ej6wyMeO7vc+qiXcsikiPFoRXYItkOucMTu8NIEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )