UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+W4L6cfFWmvMETFCV3IGPnTtpbBCkwKkgWFwmLjsKlw=' 
WHERE 
  key_id = '4c62de7b2c1987fbd0df06d733f6938e6986a128e3cf9b3b7646b5a32b86afe6' 
  AND (
    token = '+W4L6cfFWmvMETFCV3IGPnTtpbBCkwKkgWFwmLjsKlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )