UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2G8IdwW/LKKrR8qrXryN/hlraRwkfkx1H7iE/ElhOM=' 
WHERE 
  key_id = '7ed1d6dfd525dceacf05492bf46001713c85c822d60927db635db2c04a6ebb8c' 
  AND (
    token = 'u2G8IdwW/LKKrR8qrXryN/hlraRwkfkx1H7iE/ElhOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )