UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'id6jVFb9V/eWW3nRKyafk1TOnSXN/gHXNvkFuITmqFA=' 
WHERE 
  key_id = '7a6934fdcc7c182442133e00d1df973d7245513afcfc3dbb3db093b4c6fb0e0a' 
  AND (
    token = 'id6jVFb9V/eWW3nRKyafk1TOnSXN/gHXNvkFuITmqFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )