UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0Y4VjgqesRJOfJa+rae6D+E9zx3JF8AlGl8J2IX+cM=' 
WHERE 
  key_id = '6318d5e813c2637de39bfaaf71affcdd56e437dc53664134eae248352135393c' 
  AND (
    token = 'M0Y4VjgqesRJOfJa+rae6D+E9zx3JF8AlGl8J2IX+cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )