UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sig8mxu/DEaf5C4cXngd/7JcJn6lyjfy8c4hXpTqD90=' 
WHERE 
  key_id = 'c0215781d9706d98fdbbd3b032af57a6d41e33e982a7f2992722ed3840332e61' 
  AND (
    token = 'sig8mxu/DEaf5C4cXngd/7JcJn6lyjfy8c4hXpTqD90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )