UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Tn6GgL0VC0olrKc35vPgmdmoEtgdgRBwM0XebXHHws=' 
WHERE 
  key_id = 'c60f4566e78f1aecda3846ab9ccaeab75534627698a5ce05bfeb051d027b68ed' 
  AND (
    token = '/Tn6GgL0VC0olrKc35vPgmdmoEtgdgRBwM0XebXHHws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )