UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgBP8DAn65XfY3tksqgsfZ7ciBfDBcnV7tHBtkVpcZ8=' 
WHERE 
  key_id = '16472d9586776b56fc9437b866f76d02d1f064fcd74839216026bc040a7002f5' 
  AND (
    token = 'NgBP8DAn65XfY3tksqgsfZ7ciBfDBcnV7tHBtkVpcZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )