UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqRP4r9egMRbNx8yCW5XufzXYdTpjSXVhUn7+sbLhvY=' 
WHERE 
  key_id = 'c6c5b5dd14824cdd9c2bd9e17ff54577b94d15c24f4d0a140f0ba6840e667261' 
  AND (
    token = 'QqRP4r9egMRbNx8yCW5XufzXYdTpjSXVhUn7+sbLhvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )