UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWs3LSr3MOkmbGEbFC8DNSDtNRzBb038qGeCSR4Zn1c=' 
WHERE 
  key_id = '2593d21aeec3c6f4e0e2a545aa8f3cc3572897508e204f4d5f165f3095f1dea2' 
  AND (
    token = 'yWs3LSr3MOkmbGEbFC8DNSDtNRzBb038qGeCSR4Zn1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )