UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qv3qCDzplF9VcNkSyvbGcaK5f4rIEd7iWHX5gjFEFLU=' 
WHERE 
  key_id = '4e1ae63ff98180c5e4da2eb59169cf728f022d12fb7d2f3b768eb227c5ef8585' 
  AND (
    token = 'Qv3qCDzplF9VcNkSyvbGcaK5f4rIEd7iWHX5gjFEFLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )