UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8KWwHG4+Xy/CmZT3TVVr86o5gohlYvjBFXA68uDpIo=' 
WHERE 
  key_id = 'd8b1a4c78fc792854514c98aaae08fd24c142593cfdfd88fcb12a81feca5e975' 
  AND (
    token = 'r8KWwHG4+Xy/CmZT3TVVr86o5gohlYvjBFXA68uDpIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )