UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7RUqdxTaRjHYfTEA0z8RDwChHGalAb6a5ig8RKTqqY=' 
WHERE 
  key_id = '3bdcab0e45ed55f4202e5fe268a5e408064c98874c5d97540c6d3aa29629b651' 
  AND (
    token = 'z7RUqdxTaRjHYfTEA0z8RDwChHGalAb6a5ig8RKTqqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036