UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rZ6tmkgkYBSj/ijr8fwdvKHNeFFaOAti57xkO6INok=' 
WHERE 
  key_id = 'aaaef5d36c624e651c81f00dec85af382509e95e543fbdcbf194bef870649811' 
  AND (
    token = '2rZ6tmkgkYBSj/ijr8fwdvKHNeFFaOAti57xkO6INok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033