UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4jMRL4lksEOGcsJ93HNgbdmJa/obvJYACS12nj/6+c=' 
WHERE 
  key_id = '6f62ec535e6c23cdb447cb985c6b513d01f2bcfe050fb4a9b28d0617054fd28d' 
  AND (
    token = 'R4jMRL4lksEOGcsJ93HNgbdmJa/obvJYACS12nj/6+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )