UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRrlejxwDQqkNzEGr2pqafXMATXSLFqnEedMzaL5AYU=' 
WHERE 
  key_id = '2ed91fe728d7277ef3444247b6e63998f2f8bba4edf0516e6e51f9785cf7a3da' 
  AND (
    token = 'KRrlejxwDQqkNzEGr2pqafXMATXSLFqnEedMzaL5AYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )