UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ib2wXaNmH3X+yvW5KB6hPipD25uTlEfjjwEHgUa3yg8=' 
WHERE 
  key_id = '419e5d5b66a1cd033987dcec3d3c016bfbd9be1f4f668055e50a8e7431a39ec2' 
  AND (
    token = 'Ib2wXaNmH3X+yvW5KB6hPipD25uTlEfjjwEHgUa3yg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040