UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEm2xLyFNz/aqjVDQudIB3AgOOJUZbJVEJ+Wvjz2Vg0=' 
WHERE 
  key_id = '68529209d2f611e4294bcf80dfeded2febffddb3b594020b31bd87ad4ce2aa3e' 
  AND (
    token = 'KEm2xLyFNz/aqjVDQudIB3AgOOJUZbJVEJ+Wvjz2Vg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )