UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8tdlD5K10eKQuCfEhZuxy/KzRF6QC2pHIlhifgL40w=' 
WHERE 
  key_id = '09dbd2c538ac576ce8bdc53a9429227bea5c05f2f0158c216ededa13958b2f95' 
  AND (
    token = 'i8tdlD5K10eKQuCfEhZuxy/KzRF6QC2pHIlhifgL40w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044