UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H1Y0CcBh2KtkwMqkxpJCIdbqj14txf9j6f2h4XspyIk=' 
WHERE 
  key_id = '623b706e7f5e46c23893727539197b5b15591d413988eea1b0b916b13f061d51' 
  AND (
    token = 'H1Y0CcBh2KtkwMqkxpJCIdbqj14txf9j6f2h4XspyIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )