UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c634KGhtY/rP2DhMMuruUqXho1mwxQNWqc/uOD9sXGY=' 
WHERE 
  key_id = 'e2093b8fd72727d605d72b68b504e3ddf3001234addf7243b94774e465233e8e' 
  AND (
    token = 'c634KGhtY/rP2DhMMuruUqXho1mwxQNWqc/uOD9sXGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )