UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pg0Upv0yglt2y9lq9D+9flZ4QzAaKiUujvsvQFVCWjQ=' 
WHERE 
  key_id = 'aa0be446b36171270af3b6b94764d56f335c1cc0c07e99b05f34ca8ebf072402' 
  AND (
    token = 'Pg0Upv0yglt2y9lq9D+9flZ4QzAaKiUujvsvQFVCWjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )