UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dwbIUAKn1u1NUabWR8H8WcCxMj7R/lkS02SUQp/88Y=' 
WHERE 
  key_id = 'c76633ca571c87399e2d0cfcdaf73dad8273b4948ea6bb58778085fe70c038ca' 
  AND (
    token = '4dwbIUAKn1u1NUabWR8H8WcCxMj7R/lkS02SUQp/88Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )