UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lFUrJeJtYtLvjma5HhrXmZ6I0oZljnJR9kJAIeU9U6c=' 
WHERE 
  key_id = '6ff89e16bc377e35dcaffe1e136bfe5686b8abb9977696d0993843d2c9b375be' 
  AND (
    token = 'lFUrJeJtYtLvjma5HhrXmZ6I0oZljnJR9kJAIeU9U6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )