UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6F0Rol5B6s3oAwdM8TQ+BnyBJj1J2ITf0UdOEvbGy4=' 
WHERE 
  key_id = '1b29fae03beffad68f2b6ca607a35e44e7230c0abc78ce5f531a6371d91314f0' 
  AND (
    token = 'l6F0Rol5B6s3oAwdM8TQ+BnyBJj1J2ITf0UdOEvbGy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )