UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4kuLFt+SD0J3tE2adUxyQlPMmSS3XBJVqKw2athDVo=' 
WHERE 
  key_id = '850c120cc7c0d06c4261962c14151616abc6a0c88db2a2587afc3bc0dc8bf3b2' 
  AND (
    token = 'D4kuLFt+SD0J3tE2adUxyQlPMmSS3XBJVqKw2athDVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )