UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDxxNpXkDdSSjZh+0R+kA755UhdeR2tdqb3CLZR2nCg=' 
WHERE 
  key_id = '26684e186d55df801221af9421bdc74a8e376e3f0e72affc03f8c04b6657a16f' 
  AND (
    token = 'iDxxNpXkDdSSjZh+0R+kA755UhdeR2tdqb3CLZR2nCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )