UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxYVRDaqZZKycQcn39tEIA6aHycr2hxZ/OC8DDqq8mg=' 
WHERE 
  key_id = '5f93c95884324b6020e441b528e8dc9307882604900b33ddaa00819745a1541c' 
  AND (
    token = 'PxYVRDaqZZKycQcn39tEIA6aHycr2hxZ/OC8DDqq8mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )