UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxQ4WGVoLGyKROQEhfon1wHoBVWEHDHCG3Uyea0Z+Kc=' 
WHERE 
  key_id = '1e693fa532251ffb9cbe234f8c9f4b0b2aba5365a506aa31bd0fe8102f970c3a' 
  AND (
    token = 'kxQ4WGVoLGyKROQEhfon1wHoBVWEHDHCG3Uyea0Z+Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )