UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uu6qOVNM+slImJmlR/m80WRaBqPGQYJQKWqI2Pe3fuQ=' 
WHERE 
  key_id = 'a8a1f5675a8b9b1ce0e0ce8edb6bae447faaebad9d8c90e6fa51073871a90d57' 
  AND (
    token = 'Uu6qOVNM+slImJmlR/m80WRaBqPGQYJQKWqI2Pe3fuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )