UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCC04FRXXzHZtUEqOM69u+QH6O8XMUCR26VhBGtbo0U=' 
WHERE 
  key_id = '91244852fb7ac68e1c03a5395878a698e183d186b03ef9a9a2d91fdd5df1841d' 
  AND (
    token = 'MCC04FRXXzHZtUEqOM69u+QH6O8XMUCR26VhBGtbo0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )