UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'df445g2glEX8BXJaMp39qGKQTMtwDSMau5OVdPzuro4=' 
WHERE 
  key_id = '67436aa69886a435d3d36ab089350104ddef55119a98dc4d50c2861ddec5e829' 
  AND (
    token = 'df445g2glEX8BXJaMp39qGKQTMtwDSMau5OVdPzuro4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )