UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XblS/EzXT9WQkbbCUMrYfOtOTumPIRZDa0ixBYlaBs=' 
WHERE 
  key_id = 'afac9c8dbe8c59e1cfaa032aaaba5008d536c2c370056e91582cf6bb57554417' 
  AND (
    token = '4XblS/EzXT9WQkbbCUMrYfOtOTumPIRZDa0ixBYlaBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )