UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBr93SDQFYb/CrJ8YrrG2HSRyG8iLIb8RCcUWvyPhGc=' 
WHERE 
  key_id = '542337cc8c4d0fdf784e5a1d72548eada9f4bda030d50bc95ffde3981550dccc' 
  AND (
    token = 'pBr93SDQFYb/CrJ8YrrG2HSRyG8iLIb8RCcUWvyPhGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )