UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IauClPPaAKHPTh2kub82lji0SUdTeVtcnikQR/v+JUc=' 
WHERE 
  key_id = 'c6e2e0107e79263655cc9ae281ad1317766f6ad48a9aca957f21a2999436af22' 
  AND (
    token = 'IauClPPaAKHPTh2kub82lji0SUdTeVtcnikQR/v+JUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )