UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyKJ6A9MCEd4oSNt3xDuvM7RlAGiWehD+Ho0+G/ef/M=' 
WHERE 
  key_id = '2a6bca79b6a5a83bf9a33274622529e508a95e77867a9a7877b77a277feb3d2a' 
  AND (
    token = 'OyKJ6A9MCEd4oSNt3xDuvM7RlAGiWehD+Ho0+G/ef/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052