UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDHLYlRyvSA/4Muss9AibS1ojHuhQfgpwvJY3nnzjJ0=' 
WHERE 
  key_id = '805ada2a9a88c7a9a16cc1e90c7dbf5e49bafcff5b21085525b3ef74de53e6b5' 
  AND (
    token = 'fDHLYlRyvSA/4Muss9AibS1ojHuhQfgpwvJY3nnzjJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026