UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVQmFPEbVItDYTrSJobrLJNVQvtMVayWdol0cORfDIw=' 
WHERE 
  key_id = '77f6745227bf5057ae15c71b4b019f29673ef56faf8f20dd6fa585121821574b' 
  AND (
    token = 'DVQmFPEbVItDYTrSJobrLJNVQvtMVayWdol0cORfDIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )