UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1iCBjPHQBNL56aDKugtjGaV0jpCmP4T8JRBcciEryw=' 
WHERE 
  key_id = '07a82e6a89202f71667eaa5d9a0beda5495e03a601c37588f3da764154496aa4' 
  AND (
    token = 'U1iCBjPHQBNL56aDKugtjGaV0jpCmP4T8JRBcciEryw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )