UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3x2CdsfRH6jpgFVHZPy5FluSUtsFczmSvchFWBqE3b4=' 
WHERE 
  key_id = 'ec94fff95fdba36fb1552c05a82cffb127e9fbcdce150b406c5e3fabe8100343' 
  AND (
    token = '3x2CdsfRH6jpgFVHZPy5FluSUtsFczmSvchFWBqE3b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )