UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReOzWHJB6KxECBhipvABRNRo6e+HffJ/aUBqxe+u7QE=' 
WHERE 
  key_id = 'e6847d80a01aabc641a491876db706233c78ae084f4766fb723e29fe08bade4a' 
  AND (
    token = 'ReOzWHJB6KxECBhipvABRNRo6e+HffJ/aUBqxe+u7QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )