UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6nmlTgWzSz79kDqSetQOvTQTyp0K7s4JdmzAnk2yeg=' 
WHERE 
  key_id = '5dfc68e74aa0c36258311649536a457140a3fcbf9768b3fe76830b23c6baa477' 
  AND (
    token = 'T6nmlTgWzSz79kDqSetQOvTQTyp0K7s4JdmzAnk2yeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )