UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xi1Rr6iLGeLuoXfvoXZg/RWxQ5lXzipMaBk/4yd9Qko=' 
WHERE 
  key_id = '46e646853290e386c5ff5ff1371e00c142496033e31f47d5364a4e84c901026f' 
  AND (
    token = 'xi1Rr6iLGeLuoXfvoXZg/RWxQ5lXzipMaBk/4yd9Qko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )