UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQrUDR5EX0KtKob0x5/PXReBbJvVIQ2umo5At5DWHSQ=' 
WHERE 
  key_id = '2795508f2ea43e244ed95c62843f48a8694b1779735b65f18e9d2b51277a242b' 
  AND (
    token = 'eQrUDR5EX0KtKob0x5/PXReBbJvVIQ2umo5At5DWHSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )