UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epHiou0RwExDWJbleumRMP3HLpf5n1zyUG3f9wK4RFQ=' 
WHERE 
  key_id = '08cb944732dd6c95c1be7a6bd3742e869e7f6d090e4f4ab2c2936817e65fcc51' 
  AND (
    token = 'epHiou0RwExDWJbleumRMP3HLpf5n1zyUG3f9wK4RFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )