UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLg7179+rsH538twhDEgYUNCX+lhxtM+zQWZr+6lbis=' 
WHERE 
  key_id = '1d44623ffb6bef61e669562b24dcbe077a833e351a2b3b24b8747ffe9b186601' 
  AND (
    token = 'NLg7179+rsH538twhDEgYUNCX+lhxtM+zQWZr+6lbis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040