UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jovNbTa6kljpABAUcq/T8skbu/XmlDpZyJwJRNPpOMk=' 
WHERE 
  key_id = 'b04904ed73ef70b64586dea925f43821dd5094a858eb45b7f0d180bbbe7c9d87' 
  AND (
    token = 'jovNbTa6kljpABAUcq/T8skbu/XmlDpZyJwJRNPpOMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048