UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnnzZqih4x/rQL6MBT5kCqdEdC55cmL6DgOnz/tKISA=' 
WHERE 
  key_id = 'ec8768ca03c16eb32fdddfcd5928ed96fa8c9220fc244535147a1125773db613' 
  AND (
    token = 'vnnzZqih4x/rQL6MBT5kCqdEdC55cmL6DgOnz/tKISA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )