UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXkm4t0w/QGSChZX5aI1k3EpAphQCinnuqB8ukoceU0=' 
WHERE 
  key_id = 'a648605a05cec5196045fdea73d19b274f4dceadcad21f9c269ac678bdc0475c' 
  AND (
    token = 'tXkm4t0w/QGSChZX5aI1k3EpAphQCinnuqB8ukoceU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )