UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am9gfTcVazVEw0x+Cx84uXYgYXYp2nLlyl/L84wlVX4=' 
WHERE 
  key_id = 'ad783c86b6a0dd2191fac069c7719642d639026f5cc4f395339dd05ada9aea2d' 
  AND (
    token = 'am9gfTcVazVEw0x+Cx84uXYgYXYp2nLlyl/L84wlVX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )