UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMcELA/Oy8/3jS3kNt1L2UV4IuoW7SXt34StJ5z3AIU=' 
WHERE 
  key_id = 'b8182b91a47d041c866488866a8c6fe172957dedf22d2bb585f2f44fb568d3b7' 
  AND (
    token = 'QMcELA/Oy8/3jS3kNt1L2UV4IuoW7SXt34StJ5z3AIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )