UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5G55tS0Ki7AqrL0pBTqBfJ8ioKffss68IlCD+iSCmg=' 
WHERE 
  key_id = '3966f2f036b62b6cec80fa6aa2b570116cfc362eef2c795aac5af06bbd1c973b' 
  AND (
    token = 'w5G55tS0Ki7AqrL0pBTqBfJ8ioKffss68IlCD+iSCmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )