UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4gyFlk9oh8tf6nZqYhjJXb2TfR+0o/b44i4KJBoBBA=' 
WHERE 
  key_id = 'be94b0dfaa18063c5b8a3db32be57a206445906f916a7434ea4af453867584fc' 
  AND (
    token = 'Y4gyFlk9oh8tf6nZqYhjJXb2TfR+0o/b44i4KJBoBBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )