UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1cqBOe/g9topNn3s/2TjtR3+BwwkflZ5auzBPMtkfQ=' 
WHERE 
  key_id = '1696c59a02b560a1d60f3824c18d838b820e758354b031a7fc18ec94e00aeea5' 
  AND (
    token = 'V1cqBOe/g9topNn3s/2TjtR3+BwwkflZ5auzBPMtkfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )