UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yk68+yfQAIUrvZ5M1lrU2TWXGug/LU6R6AVZ3UOnPww=' 
WHERE 
  key_id = 'c271199103c727992a4c2622a604b47e33a9b7e7a10e42714f3c4ae17ceb8d86' 
  AND (
    token = 'Yk68+yfQAIUrvZ5M1lrU2TWXGug/LU6R6AVZ3UOnPww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )