UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHhCkPLbirNxJ2kiTA7wc8Zpczj4ccz7lp8jLZqlcLg=' 
WHERE 
  key_id = '3c6d8bafd72e6251f1b65234f9b31baee7722b76351f267c5b35d72dcc838c89' 
  AND (
    token = 'bHhCkPLbirNxJ2kiTA7wc8Zpczj4ccz7lp8jLZqlcLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )