UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKJ1zT7+CIkmNEA4i7Z0pVPCYWYR2o6GlAz8noROPw8=' 
WHERE 
  key_id = '6867c1fcd0bc933e243cc8eb78aac168063c871f7985e4651a2c43de72b0e483' 
  AND (
    token = 'UKJ1zT7+CIkmNEA4i7Z0pVPCYWYR2o6GlAz8noROPw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )