UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMyDfbScRqMlKHYTWqdfd8Tug7Rl4YWotXCAw+/snNw=' 
WHERE 
  key_id = '6c701b00d27bcf5c463c2c22e7a69ff8869c8be1585aa9ed2db24c32c4879531' 
  AND (
    token = 'oMyDfbScRqMlKHYTWqdfd8Tug7Rl4YWotXCAw+/snNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )