UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhiaWFoTk21FBCMDOkYxMwi6uVBmABafMoCzDi6Zclk=' 
WHERE 
  key_id = 'bbd7e68bc63a404a877309b12fe56d6e271c323797417620209ea06f95009722' 
  AND (
    token = 'uhiaWFoTk21FBCMDOkYxMwi6uVBmABafMoCzDi6Zclk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )