UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMdl5HcU/ZfKUQkQv6d2FArBpeRez5lYXcKB+Q6c08w=' 
WHERE 
  key_id = '7ca8af5136adc49afa6b345244ea295536db55fae902394989302f2fbe6b9d13' 
  AND (
    token = 'PMdl5HcU/ZfKUQkQv6d2FArBpeRez5lYXcKB+Q6c08w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )