UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/W4Ke/IO/ecs1E3Tyl25ff82GKaL6fmD4ihbE+loh0=' 
WHERE 
  key_id = '849e8317195158b6c0b14a219a76fd090b451b2e395f380d02e3f4f28619709d' 
  AND (
    token = 'y/W4Ke/IO/ecs1E3Tyl25ff82GKaL6fmD4ihbE+loh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )