UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcdUGLFTphfoTPjsXLXTUU0vIT6UBI5ui2eaketbth0=' 
WHERE 
  key_id = 'b97cf191964090d60f3a76f1d829a31bd78c58232a2f72f2d02fad5655980989' 
  AND (
    token = 'UcdUGLFTphfoTPjsXLXTUU0vIT6UBI5ui2eaketbth0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )