UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hrYBWFy5XdtQC0LB4tkXDYHgckVrNJRSL+emYQBbLoE=' 
WHERE 
  key_id = '47ab5902f42f187786cdf06dbfbb70a56f8bc025670791e1d6155d8b8437c457' 
  AND (
    token = 'hrYBWFy5XdtQC0LB4tkXDYHgckVrNJRSL+emYQBbLoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038