UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pv089WCl0VG6C75or1/A+nBPNE1BBplNPPNQBdU7sIw=' 
WHERE 
  key_id = '8b46f4421606078d6ef093a3d94d23e676cec42cee94f8bcc44455a0efd1ab38' 
  AND (
    token = 'Pv089WCl0VG6C75or1/A+nBPNE1BBplNPPNQBdU7sIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )