UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6s0VPoELzabZt7Vbxz56b6cJGlMSYdJEKlG/Np779E=' 
WHERE 
  key_id = 'a3304d217784287d4924ac8c80a090d099d53ea8fd2a574eaf215a8528dad8af' 
  AND (
    token = 'X6s0VPoELzabZt7Vbxz56b6cJGlMSYdJEKlG/Np779E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )