UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MaiOmgeByuwBU9EhZj2gIJ45MBIKHhlmGuvb2FcqiI=' 
WHERE 
  key_id = 'a0440c4064ecb561eb2663746f6a0c5be586dc950776d94f353a81a3a8461072' 
  AND (
    token = '7MaiOmgeByuwBU9EhZj2gIJ45MBIKHhlmGuvb2FcqiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )