UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rr2XGCAU9/3GvTR4GaTuSe0X46+Sjme30v5g2LYJGZg=' 
WHERE 
  key_id = '9756e7a52074474523604a47719689b244c97577dd73b2c094e4224ae0a02df6' 
  AND (
    token = 'rr2XGCAU9/3GvTR4GaTuSe0X46+Sjme30v5g2LYJGZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )