UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enIrjGJzYcgJNsBkYu+s8zgFmdjsXzfoJTAmM0KNwzA=' 
WHERE 
  key_id = 'f818cf39b0d8d5f39df130473f2dd3ba493d3913243788e5da46ad8b8e96e200' 
  AND (
    token = 'enIrjGJzYcgJNsBkYu+s8zgFmdjsXzfoJTAmM0KNwzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054