UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eb2BxFsmP1l8/NBd2J4O2AZOSiXOLQR4uVCk7B7gVLs=' 
WHERE 
  key_id = '4d5b9aefe62a4fee50a687d558c5760554c3ea927c1124131fa0a160c235b9d9' 
  AND (
    token = 'eb2BxFsmP1l8/NBd2J4O2AZOSiXOLQR4uVCk7B7gVLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )