UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9i/jzCCxXQOr12IsiD4nMhqXuoNdjg1SSzzSWxLOOi0=' 
WHERE 
  key_id = 'b8e07c18c0516cc60987aa14ac8f2ceec9eca354404fa46b72a107794159b2c5' 
  AND (
    token = '9i/jzCCxXQOr12IsiD4nMhqXuoNdjg1SSzzSWxLOOi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )