UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIVVHi8iAmaghKtWLTUGLv4BSaUzxJ2xa9VdJTY92TI=' 
WHERE 
  key_id = '28e7387ff76d5f6e9175568d80a184920908c5a2f8d9e2077f2848e62452be40' 
  AND (
    token = 'jIVVHi8iAmaghKtWLTUGLv4BSaUzxJ2xa9VdJTY92TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )