UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrGxB9h+ZrS/uHQckNqUDcGvDh0g3sNIQ6AKICAc1I8=' 
WHERE 
  key_id = '785e8c2f7848d9393a07de6e8a6b7d8270e1d80e230ef96c0fc21268ae97062c' 
  AND (
    token = 'KrGxB9h+ZrS/uHQckNqUDcGvDh0g3sNIQ6AKICAc1I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )