UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G81HHwTTioJ6T6ETSmWFq4lnl3z0SKtwZ5G0EJRrOBc=' 
WHERE 
  key_id = 'ff4ea856bf1be4c03c7a7f2c79ed4f76a06538d9065077c0d4ff0cfaf532e972' 
  AND (
    token = 'G81HHwTTioJ6T6ETSmWFq4lnl3z0SKtwZ5G0EJRrOBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )