UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8WTWw4/gHvpcA/1L7rR72swAmalozKX1tZ8Omyu26I=' 
WHERE 
  key_id = '9315cc5409f0374011a96a38de605196bb256d17f9b1338e604558ed634e2558' 
  AND (
    token = 'k8WTWw4/gHvpcA/1L7rR72swAmalozKX1tZ8Omyu26I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )