UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hB9tc24LKQj3D+tQncg4Lwd+G5AIQbZK7o6buCvITg=' 
WHERE 
  key_id = 'b054cb1c44ccb9012003dfaa262e0e8744ce5244e17eb898f9f84cc28858dfd5' 
  AND (
    token = '6hB9tc24LKQj3D+tQncg4Lwd+G5AIQbZK7o6buCvITg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )