UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PG7HuOOPOId9LmgZ6uaY8Ur96DC7hJTqzYAsWX+D/M=' 
WHERE 
  key_id = '5fc3c7e8547c14fc8e1f881f90735299928c71e5c0b3cb036b3c8e6ddddcd47b' 
  AND (
    token = '6PG7HuOOPOId9LmgZ6uaY8Ur96DC7hJTqzYAsWX+D/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )