UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJDUfHw7rSXAYCLs2glaRBQ4hARAtN/eMmgPRDAIm+k=' 
WHERE 
  key_id = 'f992843bda801e3f21692a74cf519c02538355c47058b97f895d33af4f449d76' 
  AND (
    token = 'VJDUfHw7rSXAYCLs2glaRBQ4hARAtN/eMmgPRDAIm+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )