UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75bX0w23UhZ0OhMdbqGkQO9dZTcNv4Ptrhjm0NW4mms=' 
WHERE 
  key_id = '1946b6b03175f842341da90b8af94c16e3743a9497f34ea174bd2bd5ae4cf6b7' 
  AND (
    token = '75bX0w23UhZ0OhMdbqGkQO9dZTcNv4Ptrhjm0NW4mms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )