UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HFpbnwQOYvY4Wuefb0aqof7HJJigTGvxJ08Q3SPp8tE=' 
WHERE 
  key_id = '54fc10d0b1826acdbd7ef5318d1be6af454cfb84ef6ca408c174b29b86755efd' 
  AND (
    token = 'HFpbnwQOYvY4Wuefb0aqof7HJJigTGvxJ08Q3SPp8tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055