UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjxXDQiqVUuV+215Hhf2Ez0LbvK3ie1T2JyV74r4PYc=' 
WHERE 
  key_id = '4f068fc8df50b4d5a71193e613c99d94003a86681143d84418a68d1022132d5b' 
  AND (
    token = 'PjxXDQiqVUuV+215Hhf2Ez0LbvK3ie1T2JyV74r4PYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )