UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SFKyopdK/Ohg153cRj56/+knygopoK4uaZQIkHMVQY=' 
WHERE 
  key_id = 'e950bd9e3f48ef982a207fb99730866604ca38edb3395a9e46f84d8dd4554ce7' 
  AND (
    token = '5SFKyopdK/Ohg153cRj56/+knygopoK4uaZQIkHMVQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022