UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUhwFyu/xW9lZ+MTNglHzF3WCsTfSmmL5nOERQBQUbU=' 
WHERE 
  key_id = '8653dd20ef012b73461eae2cdea24c9bc6f57d96b777e1380a92997ccb96a2fa' 
  AND (
    token = 'AUhwFyu/xW9lZ+MTNglHzF3WCsTfSmmL5nOERQBQUbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )