UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JohgKR7EoVGuunsvrK5Ht9Lhhs4Ivu9lQERd6ixTVSc=' 
WHERE 
  key_id = '39f7088de7fcbd502c31e35897533fd8b81545f66cd52b1f104a629eef19447a' 
  AND (
    token = 'JohgKR7EoVGuunsvrK5Ht9Lhhs4Ivu9lQERd6ixTVSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023