UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0NE6Eig5CXv28sXXIv4k4rFY59wLDtuCsV96a72gPKk=' 
WHERE 
  key_id = '1146416b4ee960d7a72a62682130108826d62d2c5e5c2d0f5cff37cfa7c79086' 
  AND (
    token = '0NE6Eig5CXv28sXXIv4k4rFY59wLDtuCsV96a72gPKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )