UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9s2vd6EWkMdz1/mJPhPWodbSWLp7RmREW7MEeZaETac=' 
WHERE 
  key_id = '3cafa8778a60b6a097a2bb6f1772c8fc5df7fbcc821a15f65930ad5057294027' 
  AND (
    token = '9s2vd6EWkMdz1/mJPhPWodbSWLp7RmREW7MEeZaETac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045