UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9agpO99xm6tIf+VN19KdhzyH/Tv0m0yB5r+vtbNOVY=' 
WHERE 
  key_id = 'e2a0a87c1fb84e37ddc53aa10051f0c4535b45edbcccd631834529e904a3ad61' 
  AND (
    token = 'P9agpO99xm6tIf+VN19KdhzyH/Tv0m0yB5r+vtbNOVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )