UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R91tq8bPm8QYkfhZqJZhrelSPnv45OBmtf9lz85qK3Q=' 
WHERE 
  key_id = '6082f008a3f5bd8bcea2cd764b558d77885bdf44988a41c1572cf5585ea8020e' 
  AND (
    token = 'R91tq8bPm8QYkfhZqJZhrelSPnv45OBmtf9lz85qK3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )