UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuKpZRch16bxT6QKLLLUma5k8RzYTJiSLGK7Dfpgv2c=' 
WHERE 
  key_id = 'ea8dd34df247e11e13c16ac186b369d2ec2fa164f0ee9f2cf4824e12d5e86152' 
  AND (
    token = 'EuKpZRch16bxT6QKLLLUma5k8RzYTJiSLGK7Dfpgv2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )