UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4LtJCrOyP3M3hSlXw4vgnpMtV9xLofWUODuxv5UYqE=' 
WHERE 
  key_id = '94cbcfc85a6aad2649f37d3d3360329eb2fdb09153981fb057df768f33531547' 
  AND (
    token = 'p4LtJCrOyP3M3hSlXw4vgnpMtV9xLofWUODuxv5UYqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )