UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/q0eKiuiu759kI0/ib7dPzSMFLpVtVNAi0TmAnsd16E=' 
WHERE 
  key_id = '27400af520dadf9087dbe996a3a69532edbdca68ed74d4b324615742d9bd0a17' 
  AND (
    token = '/q0eKiuiu759kI0/ib7dPzSMFLpVtVNAi0TmAnsd16E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )