UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Btl78lTDDbuoL5a7W9CJwxTYodo4VZtiukyYhxXZ56g=' 
WHERE 
  key_id = 'a3be1ce78087ea6665f121bc07a4e286da2c92466896fc2953f1d0c28effd59b' 
  AND (
    token = 'Btl78lTDDbuoL5a7W9CJwxTYodo4VZtiukyYhxXZ56g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )