UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aC8G3hmuqIZHmMO8vKQCcJ6b707gM4XCvQNcY33qh80=' 
WHERE 
  key_id = '4b947703679c45f41c432d4db0f3bb662bab345d8a791240e93ffdc6c0d73064' 
  AND (
    token = 'aC8G3hmuqIZHmMO8vKQCcJ6b707gM4XCvQNcY33qh80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )