UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIPTtO8yDUX4ODh1b+f1Y87Y39n/NR9nViA1tfc1U28=' 
WHERE 
  key_id = 'c79b08904564fc84183b7d016ccafcb644d25fe83c5050420073470404580a62' 
  AND (
    token = 'mIPTtO8yDUX4ODh1b+f1Y87Y39n/NR9nViA1tfc1U28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031