UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9xvXo3U/TQCAEhT0Hg0IwYMDgEJ2rwBxIeMnKu8354=' 
WHERE 
  key_id = '5bdc8cc9e5e9cfd2c3e98ba359d8c892ce3db520fdc70ce51099e643fae61735' 
  AND (
    token = 'h9xvXo3U/TQCAEhT0Hg0IwYMDgEJ2rwBxIeMnKu8354=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034