UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4EhQqeykp3Ane7kDcBQAOMT0P5eSnbqIvna8zt7jIg=' 
WHERE 
  key_id = '5a0dbc6e58af075903d1db77c62d4aaafe28232afc2693fa2f1e62a1c9cc4a89' 
  AND (
    token = '/4EhQqeykp3Ane7kDcBQAOMT0P5eSnbqIvna8zt7jIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )