UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHM36+938ThmYp7QAz5KzAMJ0Cm1jdoXx2FikxgbZuk=' 
WHERE 
  key_id = '8bab044ff11a336beed4038b17057304da8edc327fc84907c577d2e3da978f19' 
  AND (
    token = 'vHM36+938ThmYp7QAz5KzAMJ0Cm1jdoXx2FikxgbZuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021