UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0g4leUjGhxziCQWXsfKwaqFv1fTn/cau9++/x9/VDM=' 
WHERE 
  key_id = 'e1a9d6e8c8d46b68bce8f70a5b8f1ae93ff5cbebe5b99ab5d19d6332479b8475' 
  AND (
    token = 'U0g4leUjGhxziCQWXsfKwaqFv1fTn/cau9++/x9/VDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )