UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vZ/yJwHgtZk3RxJXc15R0uWOe32PF2yGZvqlIRvhQM=' 
WHERE 
  key_id = '993b5c4c27e60a0626c43bd544e50a5d3999085b108064cf1d459b0ce640810c' 
  AND (
    token = '+vZ/yJwHgtZk3RxJXc15R0uWOe32PF2yGZvqlIRvhQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )