UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBzJjGygpPvyOLPirYErgZXW6QYt2hl9fWB5R8DlHDE=' 
WHERE 
  key_id = 'b7609a250e053211bd7f62458821731de2be7f2bdc5facee92b626ebccb4cda2' 
  AND (
    token = 'yBzJjGygpPvyOLPirYErgZXW6QYt2hl9fWB5R8DlHDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )