UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqkid1yghgOWlM4NelKPW3bmeOwVLL9zhdjYOKKsb+o=' 
WHERE 
  key_id = '64520af86031d9cd337b1cbc51a3a4fc4c42de4ab09f6497911277da2276d57f' 
  AND (
    token = 'gqkid1yghgOWlM4NelKPW3bmeOwVLL9zhdjYOKKsb+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )