UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCwYCOxb9b4GgGPxHgKExktGlaE7i1QKD501r/q3ly0=' 
WHERE 
  key_id = '6eef55ea907a5a448f5f0776beb7cf6f1a657be5dd246bb453f4c97614edf7df' 
  AND (
    token = 'KCwYCOxb9b4GgGPxHgKExktGlaE7i1QKD501r/q3ly0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )