UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uo4AqQeXnMCCQROkxUs8FRWGCGLUtCFsQMb9+9fmHGM=' 
WHERE 
  key_id = '2ec02701f146659c1f856b7ce0f7460b605a3ba9fe4c5f78106024a1b192fd81' 
  AND (
    token = 'uo4AqQeXnMCCQROkxUs8FRWGCGLUtCFsQMb9+9fmHGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034