UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+cc5bsLbexU5NZ7vhJ2wCPTiwU8Q/9I5EcZUY3hHAg=' 
WHERE 
  key_id = 'ff88fe5cb61a11bc5d5be1f80f28df248418f2874120337da81e25c5f6c7014b' 
  AND (
    token = 'Z+cc5bsLbexU5NZ7vhJ2wCPTiwU8Q/9I5EcZUY3hHAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )