UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8Ye5thgmWJjfWLiOBaYk0U2vgok2AYPlLJJmeI7A1k=' 
WHERE 
  key_id = '626c8310ed47b0b489a9eb970b49c9187bf71c9e838f2d354f7ddf8e043bbdd0' 
  AND (
    token = 'y8Ye5thgmWJjfWLiOBaYk0U2vgok2AYPlLJJmeI7A1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )