UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hK0w1dejIPtX9QcfdR7fRQvynSWtLLNfMtpxaoIG7U0=' 
WHERE 
  key_id = '007a045c3b4f915f0aea8fe2bef500c7cddd176d8128b7288304e8b3ae8d8a16' 
  AND (
    token = 'hK0w1dejIPtX9QcfdR7fRQvynSWtLLNfMtpxaoIG7U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045