UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/H03nwxGItXrjLhyaZLvvsYwnpJU//CX6oLrt32Meos=' 
WHERE 
  key_id = '21d0892af820737ee799dfeabc91027639fa44cc36874dd40953d4b068ecec56' 
  AND (
    token = '/H03nwxGItXrjLhyaZLvvsYwnpJU//CX6oLrt32Meos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023