UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l78XFZYE+zx9VYnBvHKvnL0Gg15PUsaEDfxZ9ePrt0Y=' 
WHERE 
  key_id = 'b4bfbb80abaa4bbc1f27e5211c1d7db15d9162b844ed3406be0fc58565cb3824' 
  AND (
    token = 'l78XFZYE+zx9VYnBvHKvnL0Gg15PUsaEDfxZ9ePrt0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031