UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHrwUtmVSLJLOcYfKllnIeHABH5YHDk4jylWyWIayOo=' 
WHERE 
  key_id = '617515f6e1b3d38e26c2e8e29a1bcabe003883e5dd84812bc2c354892622b084' 
  AND (
    token = 'dHrwUtmVSLJLOcYfKllnIeHABH5YHDk4jylWyWIayOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )