UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnEUgH2VMecWUb9QigezV/AYVLsUAVbxBCt1B+VaD38=' 
WHERE 
  key_id = '8774acba6c09fa849257bbcc64e98401c21246e1b34d3121c1f31e9440dca2ac' 
  AND (
    token = 'lnEUgH2VMecWUb9QigezV/AYVLsUAVbxBCt1B+VaD38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )