UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxWxtStz/aeVBE+l/E8VbnvzNvje3oGxCG/Erdm4Lnc=' 
WHERE 
  key_id = '64bd80e8a1977b73a2c4b0148f721d44f4394c8f56a9f028b2d8f88352057550' 
  AND (
    token = 'KxWxtStz/aeVBE+l/E8VbnvzNvje3oGxCG/Erdm4Lnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )